{"title":"Carburetor Parts","description":"\u003cp data-start=\"799\" data-end=\"1536\"\u003eKeep your fuel system running clean and responsive with aftermarket carburetor parts from Steel Steeds. Carburetors are essential for proper fuel and air delivery, and worn components can cause poor idle, hard starting, fuel leaks, hesitation, backfiring, and reduced engine performance. This collection includes carburetor parts for ATVs, UTVs, dirt bikes, and motorcycles, giving riders the components needed for repairs, tuning, maintenance, and rebuilds. Whether you are refreshing an older machine, fixing a fuel delivery issue, or replacing damaged carb components, Steel Steeds makes it easier to find dependable carburetor parts built for real powersports use on the street, trail, track, farm, or jobsite.\u003c\/p\u003e","products":[{"product_id":"main-jet","title":"Mikuni 4042-100 Main Jet","description":"\u003cdiv style=\"background:#000;padding:10px 8px;margin-bottom:10px;text-align:center\"\u003e\n\u003cimg src=\"https:\/\/steelsteeds.co\/cdn\/shop\/files\/Steel_Steeds_Logo.png?v=1738119198\u0026amp;width=360\" alt=\"Steel Steeds\" style=\"max-height:48px;object-fit:contain\"\u003e\u003cdiv style=\"font-weight:600;letter-spacing:1px;margin-top:4px;color:#fff;\"\u003eLIVE FAST. LIVE FREE.\u003c\/div\u003e\n\u003c\/div\u003e\u003ch1\u003eMikuni 4042-100 Main Jet\u003c\/h1\u003e\u003cp\u003eLarge hex type used in most Mikuni carburetors.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBuilt for reliable engine performance and long service life\u003c\/li\u003e\n\u003cli\u003eDesigned for dependable fit, sealing, or fuel delivery as applicable\u003c\/li\u003e\n\u003cli\u003eVerify fitment and specs before installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 4042-100\u003c\/p\u003e\u003cp\u003eConfirm specifications, dimensions, and application details before ordering.\u003c\/p\u003e\u003cp\u003eShop Steel Steeds for powersports parts and accessories with fast shipping and easy returns.\u003c\/p\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":52269765296446,"sku":"CNHK_4\/042-100","price":5.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/2194\/3870\/files\/916157_1732029921.jpg?v=1776791553"},{"product_id":"main-jet-1","title":"Mikuni 4042-110 Main Jet","description":"\u003cdiv style=\"background:#000;padding:10px 8px;margin-bottom:10px;text-align:center\"\u003e\n\u003cimg src=\"https:\/\/steelsteeds.co\/cdn\/shop\/files\/Steel_Steeds_Logo.png?v=1738119198\u0026amp;width=360\" alt=\"Steel Steeds\" style=\"max-height:48px;object-fit:contain\"\u003e\u003cdiv style=\"font-weight:600;letter-spacing:1px;margin-top:4px;color:#fff;\"\u003eLIVE FAST. LIVE FREE.\u003c\/div\u003e\n\u003c\/div\u003e\u003ch1\u003eMikuni 4042-110 Main Jet\u003c\/h1\u003e\u003cp\u003eLarge hex type used in most Mikuni carburetors.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBuilt for reliable engine performance and long service life\u003c\/li\u003e\n\u003cli\u003eDesigned for dependable fit, sealing, or fuel delivery as applicable\u003c\/li\u003e\n\u003cli\u003eVerify fitment and specs before installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 4042-110\u003c\/p\u003e\u003cp\u003eConfirm specifications, dimensions, and application details before ordering.\u003c\/p\u003e\u003cp\u003eShop Steel Steeds for powersports parts and accessories with fast shipping and easy returns.\u003c\/p\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":52269765361982,"sku":"CNHK_4\/042-110","price":5.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/2194\/3870\/files\/916159_1732029985.jpg?v=1759049905"},{"product_id":"main-jet-2","title":"Mikuni 4042-120 Main Jet","description":"\u003cdiv style=\"background:#000;padding:10px 8px;margin-bottom:10px;text-align:center\"\u003e\n\u003cimg src=\"https:\/\/steelsteeds.co\/cdn\/shop\/files\/Steel_Steeds_Logo.png?v=1738119198\u0026amp;width=360\" alt=\"Steel Steeds\" style=\"max-height:48px;object-fit:contain\"\u003e\u003cdiv style=\"font-weight:600;letter-spacing:1px;margin-top:4px;color:#fff;\"\u003eLIVE FAST. LIVE FREE.\u003c\/div\u003e\n\u003c\/div\u003e\u003ch1\u003eMikuni 4042-120 Main Jet\u003c\/h1\u003e\u003cp\u003eLarge hex type used in most Mikuni carburetors.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBuilt for reliable engine performance and long service life\u003c\/li\u003e\n\u003cli\u003eDesigned for dependable fit, sealing, or fuel delivery as applicable\u003c\/li\u003e\n\u003cli\u003eVerify fitment and specs before installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 4042-120\u003c\/p\u003e\u003cp\u003eConfirm specifications, dimensions, and application details before ordering.\u003c\/p\u003e\u003cp\u003eShop Steel Steeds for powersports parts and accessories with fast shipping and easy returns.\u003c\/p\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":52269765460286,"sku":"CNHK_4\/042-120","price":5.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/2194\/3870\/files\/916161_1732030054.jpg?v=1776803832"},{"product_id":"main-jet-3","title":"Mikuni 4042-150 Main Jet","description":"\u003cdiv style=\"background:#000;padding:10px 8px;margin-bottom:10px;text-align:center\"\u003e\n\u003cimg src=\"https:\/\/steelsteeds.co\/cdn\/shop\/files\/Steel_Steeds_Logo.png?v=1738119198\u0026amp;width=360\" alt=\"Steel Steeds\" style=\"max-height:48px;object-fit:contain\"\u003e\u003cdiv style=\"font-weight:600;letter-spacing:1px;margin-top:4px;color:#fff;\"\u003eLIVE FAST. LIVE FREE.\u003c\/div\u003e\n\u003c\/div\u003e\u003ch1\u003eMikuni 4042-150 Main Jet\u003c\/h1\u003e\u003cp\u003eMikuni 4042-150 Main Jet is designed for reliable engine performance and durability in maintenance, rebuild, and upgrade applications.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBuilt for reliable engine performance and long service life\u003c\/li\u003e\n\u003cli\u003eDesigned for dependable fit, sealing, or fuel delivery as applicable\u003c\/li\u003e\n\u003cli\u003eVerify fitment and specs before installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 4042-150\u003c\/p\u003e\u003cp\u003eConfirm specifications, dimensions, and application details before ordering.\u003c\/p\u003e\u003cp\u003eShop Steel Steeds for powersports parts and accessories with fast shipping and easy returns.\u003c\/p\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":52269765525822,"sku":"CNHK_4\/042-150","price":5.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/2194\/3870\/files\/916167_1732034920.jpg?v=1776856178"},{"product_id":"main-jet-4","title":"Mikuni 4042-140 Main Jet","description":"\u003cdiv style=\"background:#000;padding:10px 8px;margin-bottom:10px;text-align:center\"\u003e\n\u003cimg src=\"https:\/\/steelsteeds.co\/cdn\/shop\/files\/Steel_Steeds_Logo.png?v=1738119198\u0026amp;width=360\" alt=\"Steel Steeds\" style=\"max-height:48px;object-fit:contain\"\u003e\u003cdiv style=\"font-weight:600;letter-spacing:1px;margin-top:4px;color:#fff;\"\u003eLIVE FAST. LIVE FREE.\u003c\/div\u003e\n\u003c\/div\u003e\u003ch1\u003eMikuni 4042-140 Main Jet\u003c\/h1\u003e\u003cp\u003eMikuni 4042-140 Main Jet is designed for reliable engine performance and durability in maintenance, rebuild, and upgrade applications.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBuilt for reliable engine performance and long service life\u003c\/li\u003e\n\u003cli\u003eDesigned for dependable fit, sealing, or fuel delivery as applicable\u003c\/li\u003e\n\u003cli\u003eVerify fitment and specs before installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 4042-140\u003c\/p\u003e\u003cp\u003eConfirm specifications, dimensions, and application details before ordering.\u003c\/p\u003e\u003cp\u003eShop Steel Steeds for powersports parts and accessories with fast shipping and easy returns.\u003c\/p\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":52269765853502,"sku":"CNHK_4\/042-140","price":5.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/2194\/3870\/files\/916165_1732034717.jpg?v=1776824572"},{"product_id":"main-jet-5","title":"Mikuni 4042-130 Main Jet","description":"\u003cdiv style=\"background:#000;padding:10px 8px;margin-bottom:10px;text-align:center\"\u003e\n\u003cimg src=\"https:\/\/steelsteeds.co\/cdn\/shop\/files\/Steel_Steeds_Logo.png?v=1738119198\u0026amp;width=360\" alt=\"Steel Steeds\" style=\"max-height:48px;object-fit:contain\"\u003e\u003cdiv style=\"font-weight:600;letter-spacing:1px;margin-top:4px;color:#fff;\"\u003eLIVE FAST. LIVE FREE.\u003c\/div\u003e\n\u003c\/div\u003e\u003ch1\u003eMikuni 4042-130 Main Jet\u003c\/h1\u003e\u003cp\u003eLarge hex type used in most Mikuni carburetors.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBuilt for reliable engine performance and long service life\u003c\/li\u003e\n\u003cli\u003eDesigned for dependable fit, sealing, or fuel delivery as applicable\u003c\/li\u003e\n\u003cli\u003eVerify fitment and specs before installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 4042-130\u003c\/p\u003e\u003cp\u003eConfirm specifications, dimensions, and application details before ordering.\u003c\/p\u003e\u003cp\u003eShop Steel Steeds for powersports parts and accessories with fast shipping and easy returns.\u003c\/p\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":52269766115646,"sku":"CNHK_4\/042-130","price":5.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/2194\/3870\/files\/916163_1732034561.jpg?v=1776840701"},{"product_id":"main-jet-6","title":"Mikuni 4042-160 Main Jet","description":"\u003cdiv style=\"background:#000;padding:10px 8px;margin-bottom:10px;text-align:center\"\u003e\n\u003cimg src=\"https:\/\/steelsteeds.co\/cdn\/shop\/files\/Steel_Steeds_Logo.png?v=1738119198\u0026amp;width=360\" alt=\"Steel Steeds\" style=\"max-height:48px;object-fit:contain\"\u003e\u003cdiv style=\"font-weight:600;letter-spacing:1px;margin-top:4px;color:#fff;\"\u003eLIVE FAST. LIVE FREE.\u003c\/div\u003e\n\u003c\/div\u003e\u003ch1\u003eMikuni 4042-160 Main Jet\u003c\/h1\u003e\u003cp\u003eLarge hex type used in most Mikuni carburetors.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBuilt for reliable engine performance and long service life\u003c\/li\u003e\n\u003cli\u003eDesigned for dependable fit, sealing, or fuel delivery as applicable\u003c\/li\u003e\n\u003cli\u003eVerify fitment and specs before installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 4042-160\u003c\/p\u003e\u003cp\u003eConfirm specifications, dimensions, and application details before ordering.\u003c\/p\u003e\u003cp\u003eShop Steel Steeds for powersports parts and accessories with fast shipping and easy returns.\u003c\/p\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":52269766213950,"sku":"CNHK_4\/042-160","price":5.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/2194\/3870\/files\/916169_1732035141.jpg?v=1776870146"},{"product_id":"main-jet-7","title":"Mikuni 4042-185 Main Jet","description":"\u003cdiv style=\"background:#000;padding:10px 8px;margin-bottom:10px;text-align:center\"\u003e\n\u003cimg src=\"https:\/\/steelsteeds.co\/cdn\/shop\/files\/Steel_Steeds_Logo.png?v=1738119198\u0026amp;width=360\" alt=\"Steel Steeds\" style=\"max-height:48px;object-fit:contain\"\u003e\u003cdiv style=\"font-weight:600;letter-spacing:1px;margin-top:4px;color:#fff;\"\u003eLIVE FAST. LIVE FREE.\u003c\/div\u003e\n\u003c\/div\u003e\u003ch1\u003eMikuni 4042-185 Main Jet\u003c\/h1\u003e\u003cp\u003eMikuni 4042-185 Main Jet is built for dependable fit, performance, and durability in demanding powersports use.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eQuality powersports part built for dependable fit and durability\u003c\/li\u003e\n\u003cli\u003eDesigned for reliable use in maintenance, repair, or upgrades\u003c\/li\u003e\n\u003cli\u003eConfirm fitment and specifications before ordering\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 4042-185\u003c\/p\u003e\u003cp\u003eConfirm specifications, dimensions, and application details before ordering.\u003c\/p\u003e\u003cp\u003eShop Steel Steeds for powersports parts and accessories with fast shipping and easy returns.\u003c\/p\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":52269766279486,"sku":"CNHK_4\/042-185","price":5.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/2194\/3870\/files\/916174_1732112890.jpg?v=1759049939"},{"product_id":"main-jet-8","title":"Mikuni 4042-175 Main Jet","description":"\u003cdiv style=\"background:#000;padding:10px 8px;margin-bottom:10px;text-align:center\"\u003e\n\u003cimg src=\"https:\/\/steelsteeds.co\/cdn\/shop\/files\/Steel_Steeds_Logo.png?v=1738119198\u0026amp;width=360\" alt=\"Steel Steeds\" style=\"max-height:48px;object-fit:contain\"\u003e\u003cdiv style=\"font-weight:600;letter-spacing:1px;margin-top:4px;color:#fff;\"\u003eLIVE FAST. LIVE FREE.\u003c\/div\u003e\n\u003c\/div\u003e\u003ch1\u003eMikuni 4042-175 Main Jet\u003c\/h1\u003e\u003cp\u003eMikuni 4042-175 Main Jet is designed for reliable engine performance and durability in maintenance, rebuild, and upgrade applications.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBuilt for reliable engine performance and long service life\u003c\/li\u003e\n\u003cli\u003eDesigned for dependable fit, sealing, or fuel delivery as applicable\u003c\/li\u003e\n\u003cli\u003eVerify fitment and specs before installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 4042-175\u003c\/p\u003e\u003cp\u003eConfirm specifications, dimensions, and application details before ordering.\u003c\/p\u003e\u003cp\u003eShop Steel Steeds for powersports parts and accessories with fast shipping and easy returns.\u003c\/p\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":52269766345022,"sku":"CNHK_4\/042-175","price":5.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/2194\/3870\/files\/916172_1732040077.jpg?v=1759049945"},{"product_id":"main-jet-9","title":"Mikuni 4042-170 Main Jet","description":"\u003cdiv style=\"background:#000;padding:10px 8px;margin-bottom:10px;text-align:center\"\u003e\n\u003cimg src=\"https:\/\/steelsteeds.co\/cdn\/shop\/files\/Steel_Steeds_Logo.png?v=1738119198\u0026amp;width=360\" alt=\"Steel Steeds\" style=\"max-height:48px;object-fit:contain\"\u003e\u003cdiv style=\"font-weight:600;letter-spacing:1px;margin-top:4px;color:#fff;\"\u003eLIVE FAST. LIVE FREE.\u003c\/div\u003e\n\u003c\/div\u003e\u003ch1\u003eMikuni 4042-170 Main Jet\u003c\/h1\u003e\u003cp\u003eMikuni 4042-170 Main Jet is designed for reliable engine performance and durability in maintenance, rebuild, and upgrade applications.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBuilt for reliable engine performance and long service life\u003c\/li\u003e\n\u003cli\u003eDesigned for dependable fit, sealing, or fuel delivery as applicable\u003c\/li\u003e\n\u003cli\u003eVerify fitment and specs before installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 4042-170\u003c\/p\u003e\u003cp\u003eConfirm specifications, dimensions, and application details before ordering.\u003c\/p\u003e\u003cp\u003eShop Steel Steeds for powersports parts and accessories with fast shipping and easy returns.\u003c\/p\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":52269766443326,"sku":"CNHK_4\/042-170","price":5.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/2194\/3870\/files\/916171_1732035702.jpg?v=1759049950"},{"product_id":"main-jet-10","title":"Mikuni 4042-180 Main Jet","description":"\u003cdiv style=\"background:#000;padding:10px 8px;margin-bottom:10px;text-align:center\"\u003e\n\u003cimg src=\"https:\/\/steelsteeds.co\/cdn\/shop\/files\/Steel_Steeds_Logo.png?v=1738119198\u0026amp;width=360\" alt=\"Steel Steeds\" style=\"max-height:48px;object-fit:contain\"\u003e\u003cdiv style=\"font-weight:600;letter-spacing:1px;margin-top:4px;color:#fff;\"\u003eLIVE FAST. LIVE FREE.\u003c\/div\u003e\n\u003c\/div\u003e\u003ch1\u003eMikuni 4042-180 Main Jet\u003c\/h1\u003e\u003cp\u003eLarge hex type used in most Mikuni carburetors.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBuilt for reliable engine performance and long service life\u003c\/li\u003e\n\u003cli\u003eDesigned for dependable fit, sealing, or fuel delivery as applicable\u003c\/li\u003e\n\u003cli\u003eVerify fitment and specs before installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 4042-180\u003c\/p\u003e\u003cp\u003eConfirm specifications, dimensions, and application details before ordering.\u003c\/p\u003e\u003cp\u003eShop Steel Steeds for powersports parts and accessories with fast shipping and easy returns.\u003c\/p\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":52269766607166,"sku":"CNHK_4\/042-180","price":5.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/2194\/3870\/files\/916173_1732040200.jpg?v=1776829207"},{"product_id":"main-jet-11","title":"Mikuni 4042-190 Main Jet","description":"\u003cdiv style=\"background:#000;padding:10px 8px;margin-bottom:10px;text-align:center\"\u003e\n\u003cimg src=\"https:\/\/steelsteeds.co\/cdn\/shop\/files\/Steel_Steeds_Logo.png?v=1738119198\u0026amp;width=360\" alt=\"Steel Steeds\" style=\"max-height:48px;object-fit:contain\"\u003e\u003cdiv style=\"font-weight:600;letter-spacing:1px;margin-top:4px;color:#fff;\"\u003eLIVE FAST. LIVE FREE.\u003c\/div\u003e\n\u003c\/div\u003e\u003ch1\u003eMikuni 4042-190 Main Jet\u003c\/h1\u003e\u003cp\u003eLarge hex type used in most Mikuni carburetors.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBuilt for reliable engine performance and long service life\u003c\/li\u003e\n\u003cli\u003eDesigned for dependable fit, sealing, or fuel delivery as applicable\u003c\/li\u003e\n\u003cli\u003eVerify fitment and specs before installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 4042-190\u003c\/p\u003e\u003cp\u003eConfirm specifications, dimensions, and application details before ordering.\u003c\/p\u003e\u003cp\u003eShop Steel Steeds for powersports parts and accessories with fast shipping and easy returns.\u003c\/p\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":52269766738238,"sku":"CNHK_4\/042-190","price":5.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/2194\/3870\/files\/916175_1732112974.jpg?v=1759049966"},{"product_id":"main-jet-12","title":"Mikuni 4042-200 Main Jet","description":"\u003cdiv style=\"background:#000;padding:10px 8px;margin-bottom:10px;text-align:center\"\u003e\n\u003cimg src=\"https:\/\/steelsteeds.co\/cdn\/shop\/files\/Steel_Steeds_Logo.png?v=1738119198\u0026amp;width=360\" alt=\"Steel Steeds\" style=\"max-height:48px;object-fit:contain\"\u003e\u003cdiv style=\"font-weight:600;letter-spacing:1px;margin-top:4px;color:#fff;\"\u003eLIVE FAST. LIVE FREE.\u003c\/div\u003e\n\u003c\/div\u003e\u003ch1\u003eMikuni 4042-200 Main Jet\u003c\/h1\u003e\u003cp\u003eLarge hex type used in most Mikuni carburetors.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBuilt for reliable engine performance and long service life\u003c\/li\u003e\n\u003cli\u003eDesigned for dependable fit, sealing, or fuel delivery as applicable\u003c\/li\u003e\n\u003cli\u003eVerify fitment and specs before installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 4042-200\u003c\/p\u003e\u003cp\u003eConfirm specifications, dimensions, and application details before ordering.\u003c\/p\u003e\u003cp\u003eShop Steel Steeds for powersports parts and accessories with fast shipping and easy returns.\u003c\/p\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":52269766902078,"sku":"CNHK_4\/042-200","price":5.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/2194\/3870\/files\/916177_1732113049.jpg?v=1776804988"},{"product_id":"main-jet-13","title":"Mikuni 4042-210 Main Jet","description":"\u003cdiv style=\"background:#000;padding:10px 8px;margin-bottom:10px;text-align:center\"\u003e\n\u003cimg src=\"https:\/\/steelsteeds.co\/cdn\/shop\/files\/Steel_Steeds_Logo.png?v=1738119198\u0026amp;width=360\" alt=\"Steel Steeds\" style=\"max-height:48px;object-fit:contain\"\u003e\u003cdiv style=\"font-weight:600;letter-spacing:1px;margin-top:4px;color:#fff;\"\u003eLIVE FAST. LIVE FREE.\u003c\/div\u003e\n\u003c\/div\u003e\u003ch1\u003eMikuni 4042-210 Main Jet\u003c\/h1\u003e\u003cp\u003eLarge hex type used in most Mikuni carburetors.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBuilt for reliable engine performance and long service life\u003c\/li\u003e\n\u003cli\u003eDesigned for dependable fit, sealing, or fuel delivery as applicable\u003c\/li\u003e\n\u003cli\u003eVerify fitment and specs before installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 4042-210\u003c\/p\u003e\u003cp\u003eConfirm specifications, dimensions, and application details before ordering.\u003c\/p\u003e\u003cp\u003eShop Steel Steeds for powersports parts and accessories with fast shipping and easy returns.\u003c\/p\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":52269766967614,"sku":"CNHK_4\/042-210","price":5.2,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/2194\/3870\/files\/916179_1732113106.jpg?v=1776838054"},{"product_id":"main-jet-14","title":"Mikuni 4042-230 Main Jet","description":"\u003cdiv style=\"background:#000;padding:10px 8px;margin-bottom:10px;text-align:center\"\u003e\n\u003cimg src=\"https:\/\/steelsteeds.co\/cdn\/shop\/files\/Steel_Steeds_Logo.png?v=1738119198\u0026amp;width=360\" alt=\"Steel Steeds\" style=\"max-height:48px;object-fit:contain\"\u003e\u003cdiv style=\"font-weight:600;letter-spacing:1px;margin-top:4px;color:#fff;\"\u003eLIVE FAST. LIVE FREE.\u003c\/div\u003e\n\u003c\/div\u003e\u003ch1\u003eMikuni 4042-230 Main Jet\u003c\/h1\u003e\u003cp\u003eLarge hex type used in most Mikuni carburetors.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBuilt for reliable engine performance and long service life\u003c\/li\u003e\n\u003cli\u003eDesigned for dependable fit, sealing, or fuel delivery as applicable\u003c\/li\u003e\n\u003cli\u003eVerify fitment and specs before installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 4042-230\u003c\/p\u003e\u003cp\u003eConfirm specifications, dimensions, and application details before ordering.\u003c\/p\u003e\u003cp\u003eShop Steel Steeds for powersports parts and accessories with fast shipping and easy returns.\u003c\/p\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":52269767065918,"sku":"CNHK_4\/042-230","price":5.2,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/2194\/3870\/files\/916182_1732113311.jpg?v=1776787208"},{"product_id":"main-jet-15","title":"Mikuni 4042-220 Main Jet","description":"\u003cdiv style=\"background:#000;padding:10px 8px;margin-bottom:10px;text-align:center\"\u003e\n\u003cimg src=\"https:\/\/steelsteeds.co\/cdn\/shop\/files\/Steel_Steeds_Logo.png?v=1738119198\u0026amp;width=360\" alt=\"Steel Steeds\" style=\"max-height:48px;object-fit:contain\"\u003e\u003cdiv style=\"font-weight:600;letter-spacing:1px;margin-top:4px;color:#fff;\"\u003eLIVE FAST. LIVE FREE.\u003c\/div\u003e\n\u003c\/div\u003e\u003ch1\u003eMikuni 4042-220 Main Jet\u003c\/h1\u003e\u003cp\u003eLarge hex type used in most Mikuni carburetors.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBuilt for reliable engine performance and long service life\u003c\/li\u003e\n\u003cli\u003eDesigned for dependable fit, sealing, or fuel delivery as applicable\u003c\/li\u003e\n\u003cli\u003eVerify fitment and specs before installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 4042-220\u003c\/p\u003e\u003cp\u003eConfirm specifications, dimensions, and application details before ordering.\u003c\/p\u003e\u003cp\u003eShop Steel Steeds for powersports parts and accessories with fast shipping and easy returns.\u003c\/p\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":52269767131454,"sku":"CNHK_4\/042-220","price":5.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/2194\/3870\/files\/916181_1732113199.jpg?v=1776804627"},{"product_id":"main-jet-16","title":"Mikuni 4042-240 Main Jet","description":"\u003cdiv style=\"background:#000;padding:10px 8px;margin-bottom:10px;text-align:center\"\u003e\n\u003cimg src=\"https:\/\/steelsteeds.co\/cdn\/shop\/files\/Steel_Steeds_Logo.png?v=1738119198\u0026amp;width=360\" alt=\"Steel Steeds\" style=\"max-height:48px;object-fit:contain\"\u003e\u003cdiv style=\"font-weight:600;letter-spacing:1px;margin-top:4px;color:#fff;\"\u003eLIVE FAST. LIVE FREE.\u003c\/div\u003e\n\u003c\/div\u003e\u003ch1\u003eMikuni 4042-240 Main Jet\u003c\/h1\u003e\u003cp\u003eLarge hex type used in most Mikuni carburetors.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBuilt for reliable engine performance and long service life\u003c\/li\u003e\n\u003cli\u003eDesigned for dependable fit, sealing, or fuel delivery as applicable\u003c\/li\u003e\n\u003cli\u003eVerify fitment and specs before installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 4042-240\u003c\/p\u003e\u003cp\u003eConfirm specifications, dimensions, and application details before ordering.\u003c\/p\u003e\u003cp\u003eShop Steel Steeds for powersports parts and accessories with fast shipping and easy returns.\u003c\/p\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":52269767229758,"sku":"CNHK_4\/042-240","price":5.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/2194\/3870\/files\/916183_1732113374.jpg?v=1759050000"},{"product_id":"main-jet-17","title":"Mikuni 4042-270 Main Jet","description":"\u003cdiv style=\"background:#000;padding:10px 8px;margin-bottom:10px;text-align:center\"\u003e\n\u003cimg src=\"https:\/\/steelsteeds.co\/cdn\/shop\/files\/Steel_Steeds_Logo.png?v=1738119198\u0026amp;width=360\" alt=\"Steel Steeds\" style=\"max-height:48px;object-fit:contain\"\u003e\u003cdiv style=\"font-weight:600;letter-spacing:1px;margin-top:4px;color:#fff;\"\u003eLIVE FAST. LIVE FREE.\u003c\/div\u003e\n\u003c\/div\u003e\u003ch1\u003eMikuni 4042-270 Main Jet\u003c\/h1\u003e\u003cp\u003eLarge hex type used in most Mikuni carburetors.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBuilt for reliable engine performance and long service life\u003c\/li\u003e\n\u003cli\u003eDesigned for dependable fit, sealing, or fuel delivery as applicable\u003c\/li\u003e\n\u003cli\u003eVerify fitment and specs before installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 4042-270\u003c\/p\u003e\u003cp\u003eConfirm specifications, dimensions, and application details before ordering.\u003c\/p\u003e\u003cp\u003eShop Steel Steeds for powersports parts and accessories with fast shipping and easy returns.\u003c\/p\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":52269767295294,"sku":"CNHK_4\/042-270","price":5.2,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/2194\/3870\/files\/916187_1732113604.jpg?v=1776824399"},{"product_id":"main-jet-18","title":"Mikuni 4042-260 Main Jet","description":"\u003cdiv style=\"background:#000;padding:10px 8px;margin-bottom:10px;text-align:center\"\u003e\n\u003cimg src=\"https:\/\/steelsteeds.co\/cdn\/shop\/files\/Steel_Steeds_Logo.png?v=1738119198\u0026amp;width=360\" alt=\"Steel Steeds\" style=\"max-height:48px;object-fit:contain\"\u003e\u003cdiv style=\"font-weight:600;letter-spacing:1px;margin-top:4px;color:#fff;\"\u003eLIVE FAST. LIVE FREE.\u003c\/div\u003e\n\u003c\/div\u003e\u003ch1\u003eMikuni 4042-260 Main Jet\u003c\/h1\u003e\u003cp\u003eLarge hex type used in most Mikuni carburetors.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBuilt for reliable engine performance and long service life\u003c\/li\u003e\n\u003cli\u003eDesigned for dependable fit, sealing, or fuel delivery as applicable\u003c\/li\u003e\n\u003cli\u003eVerify fitment and specs before installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 4042-260\u003c\/p\u003e\u003cp\u003eConfirm specifications, dimensions, and application details before ordering.\u003c\/p\u003e\u003cp\u003eShop Steel Steeds for powersports parts and accessories with fast shipping and easy returns.\u003c\/p\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":52269767459134,"sku":"CNHK_4\/042-260","price":5.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/2194\/3870\/files\/916186_1732113535.jpg?v=1759050017"},{"product_id":"main-jet-19","title":"Mikuni 4042-250 Main Jet","description":"\u003cdiv style=\"background:#000;padding:10px 8px;margin-bottom:10px;text-align:center\"\u003e\n\u003cimg src=\"https:\/\/steelsteeds.co\/cdn\/shop\/files\/Steel_Steeds_Logo.png?v=1738119198\u0026amp;width=360\" alt=\"Steel Steeds\" style=\"max-height:48px;object-fit:contain\"\u003e\u003cdiv style=\"font-weight:600;letter-spacing:1px;margin-top:4px;color:#fff;\"\u003eLIVE FAST. LIVE FREE.\u003c\/div\u003e\n\u003c\/div\u003e\u003ch1\u003eMikuni 4042-250 Main Jet\u003c\/h1\u003e\u003cp\u003eLarge hex type used in most Mikuni carburetors.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBuilt for reliable engine performance and long service life\u003c\/li\u003e\n\u003cli\u003eDesigned for dependable fit, sealing, or fuel delivery as applicable\u003c\/li\u003e\n\u003cli\u003eVerify fitment and specs before installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 4042-250\u003c\/p\u003e\u003cp\u003eConfirm specifications, dimensions, and application details before ordering.\u003c\/p\u003e\u003cp\u003eShop Steel Steeds for powersports parts and accessories with fast shipping and easy returns.\u003c\/p\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":52269767524670,"sku":"CNHK_4\/042-250","price":5.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/2194\/3870\/files\/916185_1732113457.jpg?v=1776839245"},{"product_id":"main-jet-20","title":"Mikuni 4042-310 Main Jet","description":"\u003cdiv style=\"background:#000;padding:10px 8px;margin-bottom:10px;text-align:center\"\u003e\n\u003cimg src=\"https:\/\/steelsteeds.co\/cdn\/shop\/files\/Steel_Steeds_Logo.png?v=1738119198\u0026amp;width=360\" alt=\"Steel Steeds\" style=\"max-height:48px;object-fit:contain\"\u003e\u003cdiv style=\"font-weight:600;letter-spacing:1px;margin-top:4px;color:#fff;\"\u003eLIVE FAST. LIVE FREE.\u003c\/div\u003e\n\u003c\/div\u003e\u003ch1\u003eMikuni 4042-310 Main Jet\u003c\/h1\u003e\u003cp\u003eLarge hex type used in most Mikuni carburetors.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBuilt for reliable engine performance and long service life\u003c\/li\u003e\n\u003cli\u003eDesigned for dependable fit, sealing, or fuel delivery as applicable\u003c\/li\u003e\n\u003cli\u003eVerify fitment and specs before installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 4042-310\u003c\/p\u003e\u003cp\u003eConfirm specifications, dimensions, and application details before ordering.\u003c\/p\u003e\u003cp\u003eShop Steel Steeds for powersports parts and accessories with fast shipping and easy returns.\u003c\/p\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":52269767688510,"sku":"CNHK_4\/042-310","price":5.2,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/2194\/3870\/files\/916191_1732120390.jpg?v=1776790081"},{"product_id":"main-jet-21","title":"Mikuni 4042-280 Main Jet","description":"\u003cdiv style=\"background:#000;padding:10px 8px;margin-bottom:10px;text-align:center\"\u003e\n\u003cimg src=\"https:\/\/steelsteeds.co\/cdn\/shop\/files\/Steel_Steeds_Logo.png?v=1738119198\u0026amp;width=360\" alt=\"Steel Steeds\" style=\"max-height:48px;object-fit:contain\"\u003e\u003cdiv style=\"font-weight:600;letter-spacing:1px;margin-top:4px;color:#fff;\"\u003eLIVE FAST. LIVE FREE.\u003c\/div\u003e\n\u003c\/div\u003e\u003ch1\u003eMikuni 4042-280 Main Jet\u003c\/h1\u003e\u003cp\u003eLarge hex type used in most Mikuni carburetors.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBuilt for reliable engine performance and long service life\u003c\/li\u003e\n\u003cli\u003eDesigned for dependable fit, sealing, or fuel delivery as applicable\u003c\/li\u003e\n\u003cli\u003eVerify fitment and specs before installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 4042-280\u003c\/p\u003e\u003cp\u003eConfirm specifications, dimensions, and application details before ordering.\u003c\/p\u003e\u003cp\u003eShop Steel Steeds for powersports parts and accessories with fast shipping and easy returns.\u003c\/p\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":52269767786814,"sku":"CNHK_4\/042-280","price":5.2,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/2194\/3870\/files\/916188_1732113660.jpg?v=1776862774"},{"product_id":"main-jet-22","title":"Mikuni 4042-290 Main Jet","description":"\u003cdiv style=\"background:#000;padding:10px 8px;margin-bottom:10px;text-align:center\"\u003e\n\u003cimg src=\"https:\/\/steelsteeds.co\/cdn\/shop\/files\/Steel_Steeds_Logo.png?v=1738119198\u0026amp;width=360\" alt=\"Steel Steeds\" style=\"max-height:48px;object-fit:contain\"\u003e\u003cdiv style=\"font-weight:600;letter-spacing:1px;margin-top:4px;color:#fff;\"\u003eLIVE FAST. LIVE FREE.\u003c\/div\u003e\n\u003c\/div\u003e\u003ch1\u003eMikuni 4042-290 Main Jet\u003c\/h1\u003e\u003cp\u003eLarge hex type used in most Mikuni carburetors.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBuilt for reliable engine performance and long service life\u003c\/li\u003e\n\u003cli\u003eDesigned for dependable fit, sealing, or fuel delivery as applicable\u003c\/li\u003e\n\u003cli\u003eVerify fitment and specs before installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 4042-290\u003c\/p\u003e\u003cp\u003eConfirm specifications, dimensions, and application details before ordering.\u003c\/p\u003e\u003cp\u003eShop Steel Steeds for powersports parts and accessories with fast shipping and easy returns.\u003c\/p\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":52269767917886,"sku":"CNHK_4\/042-290","price":5.2,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/2194\/3870\/files\/916189_1732113749.jpg?v=1759050052"},{"product_id":"main-jet-23","title":"Mikuni 4042-300 Main Jet","description":"\u003cdiv style=\"background:#000;padding:10px 8px;margin-bottom:10px;text-align:center\"\u003e\n\u003cimg src=\"https:\/\/steelsteeds.co\/cdn\/shop\/files\/Steel_Steeds_Logo.png?v=1738119198\u0026amp;width=360\" alt=\"Steel Steeds\" style=\"max-height:48px;object-fit:contain\"\u003e\u003cdiv style=\"font-weight:600;letter-spacing:1px;margin-top:4px;color:#fff;\"\u003eLIVE FAST. LIVE FREE.\u003c\/div\u003e\n\u003c\/div\u003e\u003ch1\u003eMikuni 4042-300 Main Jet\u003c\/h1\u003e\u003cp\u003eLarge hex type used in most Mikuni carburetors.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBuilt for reliable engine performance and long service life\u003c\/li\u003e\n\u003cli\u003eDesigned for dependable fit, sealing, or fuel delivery as applicable\u003c\/li\u003e\n\u003cli\u003eVerify fitment and specs before installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 4042-300\u003c\/p\u003e\u003cp\u003eConfirm specifications, dimensions, and application details before ordering.\u003c\/p\u003e\u003cp\u003eShop Steel Steeds for powersports parts and accessories with fast shipping and easy returns.\u003c\/p\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":52269768016190,"sku":"CNHK_4\/042-300","price":5.2,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/2194\/3870\/files\/916190_1732120203.jpg?v=1776850866"},{"product_id":"main-jet-24","title":"Mikuni 4042-320 Main Jet","description":"\u003cdiv style=\"background:#000;padding:10px 8px;margin-bottom:10px;text-align:center\"\u003e\n\u003cimg src=\"https:\/\/steelsteeds.co\/cdn\/shop\/files\/Steel_Steeds_Logo.png?v=1738119198\u0026amp;width=360\" alt=\"Steel Steeds\" style=\"max-height:48px;object-fit:contain\"\u003e\u003cdiv style=\"font-weight:600;letter-spacing:1px;margin-top:4px;color:#fff;\"\u003eLIVE FAST. LIVE FREE.\u003c\/div\u003e\n\u003c\/div\u003e\u003ch1\u003eMikuni 4042-320 Main Jet\u003c\/h1\u003e\u003cp\u003eLarge hex type used in most Mikuni carburetors.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBuilt for reliable engine performance and long service life\u003c\/li\u003e\n\u003cli\u003eDesigned for dependable fit, sealing, or fuel delivery as applicable\u003c\/li\u003e\n\u003cli\u003eVerify fitment and specs before installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 4042-320\u003c\/p\u003e\u003cp\u003eConfirm specifications, dimensions, and application details before ordering.\u003c\/p\u003e\u003cp\u003eShop Steel Steeds for powersports parts and accessories with fast shipping and easy returns.\u003c\/p\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":52269768081726,"sku":"CNHK_4\/042-320","price":5.2,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/2194\/3870\/files\/916192_1732120457.jpg?v=1776829721"},{"product_id":"main-jet-25","title":"Mikuni 4042-340 Main Jet","description":"\u003cdiv style=\"background:#000;padding:10px 8px;margin-bottom:10px;text-align:center\"\u003e\n\u003cimg src=\"https:\/\/steelsteeds.co\/cdn\/shop\/files\/Steel_Steeds_Logo.png?v=1738119198\u0026amp;width=360\" alt=\"Steel Steeds\" style=\"max-height:48px;object-fit:contain\"\u003e\u003cdiv style=\"font-weight:600;letter-spacing:1px;margin-top:4px;color:#fff;\"\u003eLIVE FAST. LIVE FREE.\u003c\/div\u003e\n\u003c\/div\u003e\u003ch1\u003eMikuni 4042-340 Main Jet\u003c\/h1\u003e\u003cp\u003eLarge hex type used in most Mikuni carburetors.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBuilt for reliable engine performance and long service life\u003c\/li\u003e\n\u003cli\u003eDesigned for dependable fit, sealing, or fuel delivery as applicable\u003c\/li\u003e\n\u003cli\u003eVerify fitment and specs before installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 4042-340\u003c\/p\u003e\u003cp\u003eConfirm specifications, dimensions, and application details before ordering.\u003c\/p\u003e\u003cp\u003eShop Steel Steeds for powersports parts and accessories with fast shipping and easy returns.\u003c\/p\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":52269768573246,"sku":"CNHK_4\/042-340","price":5.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/2194\/3870\/files\/916194_1732120829.jpg?v=1776799468"},{"product_id":"main-jet-26","title":"Mikuni 4042-360 Main Jet","description":"\u003cdiv style=\"background:#000;padding:10px 8px;margin-bottom:10px;text-align:center\"\u003e\n\u003cimg src=\"https:\/\/steelsteeds.co\/cdn\/shop\/files\/Steel_Steeds_Logo.png?v=1738119198\u0026amp;width=360\" alt=\"Steel Steeds\" style=\"max-height:48px;object-fit:contain\"\u003e\u003cdiv style=\"font-weight:600;letter-spacing:1px;margin-top:4px;color:#fff;\"\u003eLIVE FAST. LIVE FREE.\u003c\/div\u003e\n\u003c\/div\u003e\u003ch1\u003eMikuni 4042-360 Main Jet\u003c\/h1\u003e\u003cp\u003eLarge hex type used in most Mikuni carburetors.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBuilt for reliable engine performance and long service life\u003c\/li\u003e\n\u003cli\u003eDesigned for dependable fit, sealing, or fuel delivery as applicable\u003c\/li\u003e\n\u003cli\u003eVerify fitment and specs before installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 4042-360\u003c\/p\u003e\u003cp\u003eConfirm specifications, dimensions, and application details before ordering.\u003c\/p\u003e\u003cp\u003eShop Steel Steeds for powersports parts and accessories with fast shipping and easy returns.\u003c\/p\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":52269768638782,"sku":"CNHK_4\/042-360","price":5.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/2194\/3870\/files\/916196_1732121513.jpg?v=1776840214"},{"product_id":"main-jet-27","title":"Mikuni 4042-350 Main Jet","description":"\u003cdiv style=\"background:#000;padding:10px 8px;margin-bottom:10px;text-align:center\"\u003e\n\u003cimg src=\"https:\/\/steelsteeds.co\/cdn\/shop\/files\/Steel_Steeds_Logo.png?v=1738119198\u0026amp;width=360\" alt=\"Steel Steeds\" style=\"max-height:48px;object-fit:contain\"\u003e\u003cdiv style=\"font-weight:600;letter-spacing:1px;margin-top:4px;color:#fff;\"\u003eLIVE FAST. LIVE FREE.\u003c\/div\u003e\n\u003c\/div\u003e\u003ch1\u003eMikuni 4042-350 Main Jet\u003c\/h1\u003e\u003cp\u003eLarge hex type used in most Mikuni carburetors.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBuilt for reliable engine performance and long service life\u003c\/li\u003e\n\u003cli\u003eDesigned for dependable fit, sealing, or fuel delivery as applicable\u003c\/li\u003e\n\u003cli\u003eVerify fitment and specs before installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 4042-350\u003c\/p\u003e\u003cp\u003eConfirm specifications, dimensions, and application details before ordering.\u003c\/p\u003e\u003cp\u003eShop Steel Steeds for powersports parts and accessories with fast shipping and easy returns.\u003c\/p\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":52269768769854,"sku":"CNHK_4\/042-350","price":5.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/2194\/3870\/files\/916195_1732120932.jpg?v=1776854336"},{"product_id":"main-jet-28","title":"Mikuni 4042-330 Main Jet","description":"\u003cdiv style=\"background:#000;padding:10px 8px;margin-bottom:10px;text-align:center\"\u003e\n\u003cimg src=\"https:\/\/steelsteeds.co\/cdn\/shop\/files\/Steel_Steeds_Logo.png?v=1738119198\u0026amp;width=360\" alt=\"Steel Steeds\" style=\"max-height:48px;object-fit:contain\"\u003e\u003cdiv style=\"font-weight:600;letter-spacing:1px;margin-top:4px;color:#fff;\"\u003eLIVE FAST. LIVE FREE.\u003c\/div\u003e\n\u003c\/div\u003e\u003ch1\u003eMikuni 4042-330 Main Jet\u003c\/h1\u003e\u003cp\u003eLarge hex type used in most Mikuni carburetors.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBuilt for reliable engine performance and long service life\u003c\/li\u003e\n\u003cli\u003eDesigned for dependable fit, sealing, or fuel delivery as applicable\u003c\/li\u003e\n\u003cli\u003eVerify fitment and specs before installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 4042-330\u003c\/p\u003e\u003cp\u003eConfirm specifications, dimensions, and application details before ordering.\u003c\/p\u003e\u003cp\u003eShop Steel Steeds for powersports parts and accessories with fast shipping and easy returns.\u003c\/p\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":52269768868158,"sku":"CNHK_4\/042-330","price":5.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/2194\/3870\/files\/916193_1732120506.jpg?v=1759050088"},{"product_id":"main-jet-29","title":"Mikuni 4042-380 Main Jet","description":"\u003cdiv style=\"background:#000;padding:10px 8px;margin-bottom:10px;text-align:center\"\u003e\n\u003cimg src=\"https:\/\/steelsteeds.co\/cdn\/shop\/files\/Steel_Steeds_Logo.png?v=1738119198\u0026amp;width=360\" alt=\"Steel Steeds\" style=\"max-height:48px;object-fit:contain\"\u003e\u003cdiv style=\"font-weight:600;letter-spacing:1px;margin-top:4px;color:#fff;\"\u003eLIVE FAST. LIVE FREE.\u003c\/div\u003e\n\u003c\/div\u003e\u003ch1\u003eMikuni 4042-380 Main Jet\u003c\/h1\u003e\u003cp\u003eLarge hex type used in most Mikuni carburetors.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBuilt for reliable engine performance and long service life\u003c\/li\u003e\n\u003cli\u003eDesigned for dependable fit, sealing, or fuel delivery as applicable\u003c\/li\u003e\n\u003cli\u003eVerify fitment and specs before installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 4042-380\u003c\/p\u003e\u003cp\u003eConfirm specifications, dimensions, and application details before ordering.\u003c\/p\u003e\u003cp\u003eShop Steel Steeds for powersports parts and accessories with fast shipping and easy returns.\u003c\/p\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":52269768966462,"sku":"CNHK_4\/042-380","price":5.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/2194\/3870\/files\/916198_1732126546.jpg?v=1776813389"},{"product_id":"main-jet-30","title":"Mikuni 4042-370 Main Jet","description":"\u003cdiv style=\"background:#000;padding:10px 8px;margin-bottom:10px;text-align:center\"\u003e\n\u003cimg src=\"https:\/\/steelsteeds.co\/cdn\/shop\/files\/Steel_Steeds_Logo.png?v=1738119198\u0026amp;width=360\" alt=\"Steel Steeds\" style=\"max-height:48px;object-fit:contain\"\u003e\u003cdiv style=\"font-weight:600;letter-spacing:1px;margin-top:4px;color:#fff;\"\u003eLIVE FAST. LIVE FREE.\u003c\/div\u003e\n\u003c\/div\u003e\u003ch1\u003eMikuni 4042-370 Main Jet\u003c\/h1\u003e\u003cp\u003eLarge hex type used in most Mikuni carburetors.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBuilt for reliable engine performance and long service life\u003c\/li\u003e\n\u003cli\u003eDesigned for dependable fit, sealing, or fuel delivery as applicable\u003c\/li\u003e\n\u003cli\u003eVerify fitment and specs before installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 4042-370\u003c\/p\u003e\u003cp\u003eConfirm specifications, dimensions, and application details before ordering.\u003c\/p\u003e\u003cp\u003eShop Steel Steeds for powersports parts and accessories with fast shipping and easy returns.\u003c\/p\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":52269769064766,"sku":"CNHK_4\/042-370","price":5.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/2194\/3870\/files\/916197_1732126509.jpg?v=1776847697"},{"product_id":"main-jet-31","title":"Mikuni 4042-390 Main Jet","description":"\u003cdiv style=\"background:#000;padding:10px 8px;margin-bottom:10px;text-align:center\"\u003e\n\u003cimg src=\"https:\/\/steelsteeds.co\/cdn\/shop\/files\/Steel_Steeds_Logo.png?v=1738119198\u0026amp;width=360\" alt=\"Steel Steeds\" style=\"max-height:48px;object-fit:contain\"\u003e\u003cdiv style=\"font-weight:600;letter-spacing:1px;margin-top:4px;color:#fff;\"\u003eLIVE FAST. LIVE FREE.\u003c\/div\u003e\n\u003c\/div\u003e\u003ch1\u003eMikuni 4042-390 Main Jet\u003c\/h1\u003e\u003cp\u003eLarge hex type used in most Mikuni carburetors.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBuilt for reliable engine performance and long service life\u003c\/li\u003e\n\u003cli\u003eDesigned for dependable fit, sealing, or fuel delivery as applicable\u003c\/li\u003e\n\u003cli\u003eVerify fitment and specs before installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 4042-390\u003c\/p\u003e\u003cp\u003eConfirm specifications, dimensions, and application details before ordering.\u003c\/p\u003e\u003cp\u003eShop Steel Steeds for powersports parts and accessories with fast shipping and easy returns.\u003c\/p\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":52269769130302,"sku":"CNHK_4\/042-390","price":5.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/2194\/3870\/files\/916199_1732126721.jpg?v=1776783114"},{"product_id":"main-jet-32","title":"Mikuni 4042-420 Main Jet","description":"\u003cdiv style=\"background:#000;padding:10px 8px;margin-bottom:10px;text-align:center\"\u003e\n\u003cimg src=\"https:\/\/steelsteeds.co\/cdn\/shop\/files\/Steel_Steeds_Logo.png?v=1738119198\u0026amp;width=360\" alt=\"Steel Steeds\" style=\"max-height:48px;object-fit:contain\"\u003e\u003cdiv style=\"font-weight:600;letter-spacing:1px;margin-top:4px;color:#fff;\"\u003eLIVE FAST. LIVE FREE.\u003c\/div\u003e\n\u003c\/div\u003e\u003ch1\u003eMikuni 4042-420 Main Jet\u003c\/h1\u003e\u003cp\u003eLarge hex type used in most Mikuni carburetors.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBuilt for reliable engine performance and long service life\u003c\/li\u003e\n\u003cli\u003eDesigned for dependable fit, sealing, or fuel delivery as applicable\u003c\/li\u003e\n\u003cli\u003eVerify fitment and specs before installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 4042-420\u003c\/p\u003e\u003cp\u003eConfirm specifications, dimensions, and application details before ordering.\u003c\/p\u003e\u003cp\u003eShop Steel Steeds for powersports parts and accessories with fast shipping and easy returns.\u003c\/p\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":52269769228606,"sku":"CNHK_4\/042-420","price":5.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/2194\/3870\/files\/916202_1732126925.jpg?v=1776816429"},{"product_id":"main-jet-33","title":"Mikuni 4042-400 Main Jet","description":"\u003cdiv style=\"background:#000;padding:10px 8px;margin-bottom:10px;text-align:center\"\u003e\n\u003cimg src=\"https:\/\/steelsteeds.co\/cdn\/shop\/files\/Steel_Steeds_Logo.png?v=1738119198\u0026amp;width=360\" alt=\"Steel Steeds\" style=\"max-height:48px;object-fit:contain\"\u003e\u003cdiv style=\"font-weight:600;letter-spacing:1px;margin-top:4px;color:#fff;\"\u003eLIVE FAST. LIVE FREE.\u003c\/div\u003e\n\u003c\/div\u003e\u003ch1\u003eMikuni 4042-400 Main Jet\u003c\/h1\u003e\u003cp\u003eLarge hex type used in most Mikuni carburetors.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBuilt for reliable engine performance and long service life\u003c\/li\u003e\n\u003cli\u003eDesigned for dependable fit, sealing, or fuel delivery as applicable\u003c\/li\u003e\n\u003cli\u003eVerify fitment and specs before installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 4042-400\u003c\/p\u003e\u003cp\u003eConfirm specifications, dimensions, and application details before ordering.\u003c\/p\u003e\u003cp\u003eShop Steel Steeds for powersports parts and accessories with fast shipping and easy returns.\u003c\/p\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":52269769294142,"sku":"CNHK_4\/042-400","price":5.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/2194\/3870\/files\/916200_1732126771.jpg?v=1776805732"},{"product_id":"main-jet-34","title":"Mikuni 4042-410 Main Jet","description":"\u003cdiv style=\"background:#000;padding:10px 8px;margin-bottom:10px;text-align:center\"\u003e\n\u003cimg src=\"https:\/\/steelsteeds.co\/cdn\/shop\/files\/Steel_Steeds_Logo.png?v=1738119198\u0026amp;width=360\" alt=\"Steel Steeds\" style=\"max-height:48px;object-fit:contain\"\u003e\u003cdiv style=\"font-weight:600;letter-spacing:1px;margin-top:4px;color:#fff;\"\u003eLIVE FAST. LIVE FREE.\u003c\/div\u003e\n\u003c\/div\u003e\u003ch1\u003eMikuni 4042-410 Main Jet\u003c\/h1\u003e\u003cp\u003eMikuni 4042-410 Main Jet is designed for reliable engine performance and durability in maintenance, rebuild, and upgrade applications.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBuilt for reliable engine performance and long service life\u003c\/li\u003e\n\u003cli\u003eDesigned for dependable fit, sealing, or fuel delivery as applicable\u003c\/li\u003e\n\u003cli\u003eVerify fitment and specs before installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 4042-410\u003c\/p\u003e\u003cp\u003eConfirm specifications, dimensions, and application details before ordering.\u003c\/p\u003e\u003cp\u003eShop Steel Steeds for powersports parts and accessories with fast shipping and easy returns.\u003c\/p\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":52269769392446,"sku":"CNHK_4\/042-410","price":5.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/2194\/3870\/files\/916201_1732126812.jpg?v=1759050123"},{"product_id":"main-jet-35","title":"Mikuni 4042-430 Main Jet","description":"\u003cdiv style=\"background:#000;padding:10px 8px;margin-bottom:10px;text-align:center\"\u003e\n\u003cimg src=\"https:\/\/steelsteeds.co\/cdn\/shop\/files\/Steel_Steeds_Logo.png?v=1738119198\u0026amp;width=360\" alt=\"Steel Steeds\" style=\"max-height:48px;object-fit:contain\"\u003e\u003cdiv style=\"font-weight:600;letter-spacing:1px;margin-top:4px;color:#fff;\"\u003eLIVE FAST. LIVE FREE.\u003c\/div\u003e\n\u003c\/div\u003e\u003ch1\u003eMikuni 4042-430 Main Jet\u003c\/h1\u003e\u003cp\u003eLarge hex type used in most Mikuni carburetors.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBuilt for reliable engine performance and long service life\u003c\/li\u003e\n\u003cli\u003eDesigned for dependable fit, sealing, or fuel delivery as applicable\u003c\/li\u003e\n\u003cli\u003eVerify fitment and specs before installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 4042-430\u003c\/p\u003e\u003cp\u003eConfirm specifications, dimensions, and application details before ordering.\u003c\/p\u003e\u003cp\u003eShop Steel Steeds for powersports parts and accessories with fast shipping and easy returns.\u003c\/p\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":52269769457982,"sku":"CNHK_4\/042-430","price":5.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/2194\/3870\/files\/916203_1732127031.jpg?v=1776795698"},{"product_id":"main-jet-36","title":"Mikuni 4042-440 Main Jet","description":"\u003cdiv style=\"background:#000;padding:10px 8px;margin-bottom:10px;text-align:center\"\u003e\n\u003cimg src=\"https:\/\/steelsteeds.co\/cdn\/shop\/files\/Steel_Steeds_Logo.png?v=1738119198\u0026amp;width=360\" alt=\"Steel Steeds\" style=\"max-height:48px;object-fit:contain\"\u003e\u003cdiv style=\"font-weight:600;letter-spacing:1px;margin-top:4px;color:#fff;\"\u003eLIVE FAST. LIVE FREE.\u003c\/div\u003e\n\u003c\/div\u003e\u003ch1\u003eMikuni 4042-440 Main Jet\u003c\/h1\u003e\u003cp\u003eLarge hex type used in most Mikuni carburetors.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBuilt for reliable engine performance and long service life\u003c\/li\u003e\n\u003cli\u003eDesigned for dependable fit, sealing, or fuel delivery as applicable\u003c\/li\u003e\n\u003cli\u003eVerify fitment and specs before installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 4042-440\u003c\/p\u003e\u003cp\u003eConfirm specifications, dimensions, and application details before ordering.\u003c\/p\u003e\u003cp\u003eShop Steel Steeds for powersports parts and accessories with fast shipping and easy returns.\u003c\/p\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":52269769556286,"sku":"CNHK_4\/042-440","price":5.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/2194\/3870\/files\/916204_1732127132.jpg?v=1776800891"},{"product_id":"main-jet-37","title":"Mikuni 4042-460 Main Jet","description":"\u003cdiv style=\"background:#000;padding:10px 8px;margin-bottom:10px;text-align:center\"\u003e\n\u003cimg src=\"https:\/\/steelsteeds.co\/cdn\/shop\/files\/Steel_Steeds_Logo.png?v=1738119198\u0026amp;width=360\" alt=\"Steel Steeds\" style=\"max-height:48px;object-fit:contain\"\u003e\u003cdiv style=\"font-weight:600;letter-spacing:1px;margin-top:4px;color:#fff;\"\u003eLIVE FAST. LIVE FREE.\u003c\/div\u003e\n\u003c\/div\u003e\u003ch1\u003eMikuni 4042-460 Main Jet\u003c\/h1\u003e\u003cp\u003eLarge hex type used in most Mikuni carburetors.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBuilt for reliable engine performance and long service life\u003c\/li\u003e\n\u003cli\u003eDesigned for dependable fit, sealing, or fuel delivery as applicable\u003c\/li\u003e\n\u003cli\u003eVerify fitment and specs before installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 4042-460\u003c\/p\u003e\u003cp\u003eConfirm specifications, dimensions, and application details before ordering.\u003c\/p\u003e\u003cp\u003eShop Steel Steeds for powersports parts and accessories with fast shipping and easy returns.\u003c\/p\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":52269769621822,"sku":"CNHK_4\/042-460","price":5.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/2194\/3870\/files\/916206_1732127803.jpg?v=1759050140"},{"product_id":"main-jet-38","title":"Mikuni 4042-450 Main Jet","description":"\u003cdiv style=\"background:#000;padding:10px 8px;margin-bottom:10px;text-align:center\"\u003e\n\u003cimg src=\"https:\/\/steelsteeds.co\/cdn\/shop\/files\/Steel_Steeds_Logo.png?v=1738119198\u0026amp;width=360\" alt=\"Steel Steeds\" style=\"max-height:48px;object-fit:contain\"\u003e\u003cdiv style=\"font-weight:600;letter-spacing:1px;margin-top:4px;color:#fff;\"\u003eLIVE FAST. LIVE FREE.\u003c\/div\u003e\n\u003c\/div\u003e\u003ch1\u003eMikuni 4042-450 Main Jet\u003c\/h1\u003e\u003cp\u003eLarge hex type used in most Mikuni carburetors.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBuilt for reliable engine performance and long service life\u003c\/li\u003e\n\u003cli\u003eDesigned for dependable fit, sealing, or fuel delivery as applicable\u003c\/li\u003e\n\u003cli\u003eVerify fitment and specs before installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 4042-450\u003c\/p\u003e\u003cp\u003eConfirm specifications, dimensions, and application details before ordering.\u003c\/p\u003e\u003cp\u003eShop Steel Steeds for powersports parts and accessories with fast shipping and easy returns.\u003c\/p\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":52269769720126,"sku":"CNHK_4\/042-450","price":5.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/2194\/3870\/files\/916205_1732127235.jpg?v=1776849959"},{"product_id":"main-jet-39","title":"Mikuni 4042-470 Main Jet","description":"\u003cdiv style=\"background:#000;padding:10px 8px;margin-bottom:10px;text-align:center\"\u003e\n\u003cimg src=\"https:\/\/steelsteeds.co\/cdn\/shop\/files\/Steel_Steeds_Logo.png?v=1738119198\u0026amp;width=360\" alt=\"Steel Steeds\" style=\"max-height:48px;object-fit:contain\"\u003e\u003cdiv style=\"font-weight:600;letter-spacing:1px;margin-top:4px;color:#fff;\"\u003eLIVE FAST. LIVE FREE.\u003c\/div\u003e\n\u003c\/div\u003e\u003ch1\u003eMikuni 4042-470 Main Jet\u003c\/h1\u003e\u003cp\u003eLarge hex type used in most Mikuni carburetors.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBuilt for reliable engine performance and long service life\u003c\/li\u003e\n\u003cli\u003eDesigned for dependable fit, sealing, or fuel delivery as applicable\u003c\/li\u003e\n\u003cli\u003eVerify fitment and specs before installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 4042-470\u003c\/p\u003e\u003cp\u003eConfirm specifications, dimensions, and application details before ordering.\u003c\/p\u003e\u003cp\u003eShop Steel Steeds for powersports parts and accessories with fast shipping and easy returns.\u003c\/p\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":52269769785662,"sku":"CNHK_4\/042-470","price":5.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/2194\/3870\/files\/916207_1732127925.jpg?v=1776794760"},{"product_id":"main-jet-40","title":"Mikuni 4042-490 Main Jet","description":"\u003cdiv style=\"background:#000;padding:10px 8px;margin-bottom:10px;text-align:center\"\u003e\n\u003cimg src=\"https:\/\/steelsteeds.co\/cdn\/shop\/files\/Steel_Steeds_Logo.png?v=1738119198\u0026amp;width=360\" alt=\"Steel Steeds\" style=\"max-height:48px;object-fit:contain\"\u003e\u003cdiv style=\"font-weight:600;letter-spacing:1px;margin-top:4px;color:#fff;\"\u003eLIVE FAST. LIVE FREE.\u003c\/div\u003e\n\u003c\/div\u003e\u003ch1\u003eMikuni 4042-490 Main Jet\u003c\/h1\u003e\u003cp\u003eLarge hex type used in most Mikuni carburetors.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBuilt for reliable engine performance and long service life\u003c\/li\u003e\n\u003cli\u003eDesigned for dependable fit, sealing, or fuel delivery as applicable\u003c\/li\u003e\n\u003cli\u003eVerify fitment and specs before installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 4042-490\u003c\/p\u003e\u003cp\u003eConfirm specifications, dimensions, and application details before ordering.\u003c\/p\u003e\u003cp\u003eShop Steel Steeds for powersports parts and accessories with fast shipping and easy returns.\u003c\/p\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":52269769949502,"sku":"CNHK_4\/042-490","price":5.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/2194\/3870\/files\/916209_1732128139.jpg?v=1759050158"},{"product_id":"main-jet-41","title":"Mikuni 4042-480 Main Jet","description":"\u003cdiv style=\"background:#000;padding:10px 8px;margin-bottom:10px;text-align:center\"\u003e\n\u003cimg src=\"https:\/\/steelsteeds.co\/cdn\/shop\/files\/Steel_Steeds_Logo.png?v=1738119198\u0026amp;width=360\" alt=\"Steel Steeds\" style=\"max-height:48px;object-fit:contain\"\u003e\u003cdiv style=\"font-weight:600;letter-spacing:1px;margin-top:4px;color:#fff;\"\u003eLIVE FAST. LIVE FREE.\u003c\/div\u003e\n\u003c\/div\u003e\u003ch1\u003eMikuni 4042-480 Main Jet\u003c\/h1\u003e\u003cp\u003eLarge hex type used in most Mikuni carburetors.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBuilt for reliable engine performance and long service life\u003c\/li\u003e\n\u003cli\u003eDesigned for dependable fit, sealing, or fuel delivery as applicable\u003c\/li\u003e\n\u003cli\u003eVerify fitment and specs before installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 4042-480\u003c\/p\u003e\u003cp\u003eConfirm specifications, dimensions, and application details before ordering.\u003c\/p\u003e\u003cp\u003eShop Steel Steeds for powersports parts and accessories with fast shipping and easy returns.\u003c\/p\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":52269770015038,"sku":"CNHK_4\/042-480","price":5.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/2194\/3870\/files\/916208_1732128023.jpg?v=1776831475"},{"product_id":"main-jet-42","title":"Mikuni 4042-50 Main Jet","description":"\u003cdiv style=\"background:#000;padding:10px 8px;margin-bottom:10px;text-align:center\"\u003e\n\u003cimg src=\"https:\/\/steelsteeds.co\/cdn\/shop\/files\/Steel_Steeds_Logo.png?v=1738119198\u0026amp;width=360\" alt=\"Steel Steeds\" style=\"max-height:48px;object-fit:contain\"\u003e\u003cdiv style=\"font-weight:600;letter-spacing:1px;margin-top:4px;color:#fff;\"\u003eLIVE FAST. LIVE FREE.\u003c\/div\u003e\n\u003c\/div\u003e\u003ch1\u003eMikuni 4042-50 Main Jet\u003c\/h1\u003e\u003cp\u003eLarge hex type used in most Mikuni carburetors.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBuilt for reliable engine performance and long service life\u003c\/li\u003e\n\u003cli\u003eDesigned for dependable fit, sealing, or fuel delivery as applicable\u003c\/li\u003e\n\u003cli\u003eVerify fitment and specs before installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 4042-50\u003c\/p\u003e\u003cp\u003eConfirm specifications, dimensions, and application details before ordering.\u003c\/p\u003e\u003cp\u003eShop Steel Steeds for powersports parts and accessories with fast shipping and easy returns.\u003c\/p\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":52269770080574,"sku":"CNHK_4\/042-50","price":5.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/2194\/3870\/files\/916210_1732128231.jpg?v=1776846242"},{"product_id":"main-jet-43","title":"Mikuni 4042-500 Main Jet","description":"\u003cdiv style=\"background:#000;padding:10px 8px;margin-bottom:10px;text-align:center\"\u003e\n\u003cimg src=\"https:\/\/steelsteeds.co\/cdn\/shop\/files\/Steel_Steeds_Logo.png?v=1738119198\u0026amp;width=360\" alt=\"Steel Steeds\" style=\"max-height:48px;object-fit:contain\"\u003e\u003cdiv style=\"font-weight:600;letter-spacing:1px;margin-top:4px;color:#fff;\"\u003eLIVE FAST. LIVE FREE.\u003c\/div\u003e\n\u003c\/div\u003e\u003ch1\u003eMikuni 4042-500 Main Jet\u003c\/h1\u003e\u003cp\u003eLarge hex type used in most Mikuni carburetors.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBuilt for reliable engine performance and long service life\u003c\/li\u003e\n\u003cli\u003eDesigned for dependable fit, sealing, or fuel delivery as applicable\u003c\/li\u003e\n\u003cli\u003eVerify fitment and specs before installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 4042-500\u003c\/p\u003e\u003cp\u003eConfirm specifications, dimensions, and application details before ordering.\u003c\/p\u003e\u003cp\u003eShop Steel Steeds for powersports parts and accessories with fast shipping and easy returns.\u003c\/p\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":52269770178878,"sku":"CNHK_4\/042-500","price":5.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/2194\/3870\/files\/916211_1732128274.jpg?v=1759050176"},{"product_id":"main-jet-44","title":"Mikuni 4042-560 Main Jet","description":"\u003cdiv style=\"background:#000;padding:10px 8px;margin-bottom:10px;text-align:center\"\u003e\n\u003cimg src=\"https:\/\/steelsteeds.co\/cdn\/shop\/files\/Steel_Steeds_Logo.png?v=1738119198\u0026amp;width=360\" alt=\"Steel Steeds\" style=\"max-height:48px;object-fit:contain\"\u003e\u003cdiv style=\"font-weight:600;letter-spacing:1px;margin-top:4px;color:#fff;\"\u003eLIVE FAST. LIVE FREE.\u003c\/div\u003e\n\u003c\/div\u003e\u003ch1\u003eMikuni 4042-560 Main Jet\u003c\/h1\u003e\u003cp\u003eLarge hex type used in most Mikuni carburetors.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBuilt for reliable engine performance and long service life\u003c\/li\u003e\n\u003cli\u003eDesigned for dependable fit, sealing, or fuel delivery as applicable\u003c\/li\u003e\n\u003cli\u003eVerify fitment and specs before installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 4042-560\u003c\/p\u003e\u003cp\u003eConfirm specifications, dimensions, and application details before ordering.\u003c\/p\u003e\u003cp\u003eShop Steel Steeds for powersports parts and accessories with fast shipping and easy returns.\u003c\/p\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":52269770244414,"sku":"CNHK_4\/042-560","price":5.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/2194\/3870\/files\/916214_1732128468.jpg?v=1776825882"},{"product_id":"mainjet","title":"Mikuni 4042-540 Mainjet","description":"\u003cdiv style=\"background:#000;padding:10px 8px;margin-bottom:10px;text-align:center\"\u003e\n\u003cimg src=\"https:\/\/steelsteeds.co\/cdn\/shop\/files\/Steel_Steeds_Logo.png?v=1738119198\u0026amp;width=360\" alt=\"Steel Steeds\" style=\"max-height:48px;object-fit:contain\"\u003e\u003cdiv style=\"font-weight:600;letter-spacing:1px;margin-top:4px;color:#fff;\"\u003eLIVE FAST. LIVE FREE.\u003c\/div\u003e\n\u003c\/div\u003e\u003ch1\u003eMikuni 4042-540 Mainjet\u003c\/h1\u003e\u003cp\u003eLarge hex type used in most Mikuni carburetors.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBuilt for reliable engine performance and long service life\u003c\/li\u003e\n\u003cli\u003eDesigned for dependable fit, sealing, or fuel delivery as applicable\u003c\/li\u003e\n\u003cli\u003eVerify fitment and specs before installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 4042-540\u003c\/p\u003e\u003cp\u003eConfirm specifications, dimensions, and application details before ordering.\u003c\/p\u003e\u003cp\u003eShop Steel Steeds for powersports parts and accessories with fast shipping and easy returns.\u003c\/p\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":52269770342718,"sku":"CNHK_4\/042-540","price":5.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/2194\/3870\/files\/916212_1732128322.jpg?v=1776832294"},{"product_id":"main-jet-45","title":"Mikuni 4042-580 Main Jet","description":"\u003cdiv style=\"background:#000;padding:10px 8px;margin-bottom:10px;text-align:center\"\u003e\n\u003cimg src=\"https:\/\/steelsteeds.co\/cdn\/shop\/files\/Steel_Steeds_Logo.png?v=1738119198\u0026amp;width=360\" alt=\"Steel Steeds\" style=\"max-height:48px;object-fit:contain\"\u003e\u003cdiv style=\"font-weight:600;letter-spacing:1px;margin-top:4px;color:#fff;\"\u003eLIVE FAST. LIVE FREE.\u003c\/div\u003e\n\u003c\/div\u003e\u003ch1\u003eMikuni 4042-580 Main Jet\u003c\/h1\u003e\u003cp\u003eLarge hex type used in most Mikuni carburetors.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBuilt for reliable engine performance and long service life\u003c\/li\u003e\n\u003cli\u003eDesigned for dependable fit, sealing, or fuel delivery as applicable\u003c\/li\u003e\n\u003cli\u003eVerify fitment and specs before installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 4042-580\u003c\/p\u003e\u003cp\u003eConfirm specifications, dimensions, and application details before ordering.\u003c\/p\u003e\u003cp\u003eShop Steel Steeds for powersports parts and accessories with fast shipping and easy returns.\u003c\/p\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":52269770408254,"sku":"CNHK_4\/042-580","price":5.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/2194\/3870\/files\/916215_1732128568.jpg?v=1776866044"},{"product_id":"main-jet-46","title":"Mikuni 4042-640 Main Jet","description":"\u003cdiv style=\"background:#000;padding:10px 8px;margin-bottom:10px;text-align:center\"\u003e\n\u003cimg src=\"https:\/\/steelsteeds.co\/cdn\/shop\/files\/Steel_Steeds_Logo.png?v=1738119198\u0026amp;width=360\" alt=\"Steel Steeds\" style=\"max-height:48px;object-fit:contain\"\u003e\u003cdiv style=\"font-weight:600;letter-spacing:1px;margin-top:4px;color:#fff;\"\u003eLIVE FAST. LIVE FREE.\u003c\/div\u003e\n\u003c\/div\u003e\u003ch1\u003eMikuni 4042-640 Main Jet\u003c\/h1\u003e\u003cp\u003eLarge hex type used in most Mikuni carburetors.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBuilt for reliable engine performance and long service life\u003c\/li\u003e\n\u003cli\u003eDesigned for dependable fit, sealing, or fuel delivery as applicable\u003c\/li\u003e\n\u003cli\u003eVerify fitment and specs before installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 4042-640\u003c\/p\u003e\u003cp\u003eConfirm specifications, dimensions, and application details before ordering.\u003c\/p\u003e\u003cp\u003eShop Steel Steeds for powersports parts and accessories with fast shipping and easy returns.\u003c\/p\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":52269770506558,"sku":"CNHK_4\/042-640","price":5.2,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/2194\/3870\/files\/916219_1732129754.jpg?v=1776798854"},{"product_id":"main-jet-47","title":"Mikuni 4042-620 Main Jet","description":"\u003cdiv style=\"background:#000;padding:10px 8px;margin-bottom:10px;text-align:center\"\u003e\n\u003cimg src=\"https:\/\/steelsteeds.co\/cdn\/shop\/files\/Steel_Steeds_Logo.png?v=1738119198\u0026amp;width=360\" alt=\"Steel Steeds\" style=\"max-height:48px;object-fit:contain\"\u003e\u003cdiv style=\"font-weight:600;letter-spacing:1px;margin-top:4px;color:#fff;\"\u003eLIVE FAST. LIVE FREE.\u003c\/div\u003e\n\u003c\/div\u003e\u003ch1\u003eMikuni 4042-620 Main Jet\u003c\/h1\u003e\u003cp\u003eLarge hex type used in most Mikuni carburetors.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBuilt for reliable engine performance and long service life\u003c\/li\u003e\n\u003cli\u003eDesigned for dependable fit, sealing, or fuel delivery as applicable\u003c\/li\u003e\n\u003cli\u003eVerify fitment and specs before installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 4042-620\u003c\/p\u003e\u003cp\u003eConfirm specifications, dimensions, and application details before ordering.\u003c\/p\u003e\u003cp\u003eShop Steel Steeds for powersports parts and accessories with fast shipping and easy returns.\u003c\/p\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":52269770572094,"sku":"CNHK_4\/042-620","price":5.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/2194\/3870\/files\/916218_1732128781.jpg?v=1776825165"},{"product_id":"main-jet-48","title":"Mikuni 4042-600 Main Jet","description":"\u003cdiv style=\"background:#000;padding:10px 8px;margin-bottom:10px;text-align:center\"\u003e\n\u003cimg src=\"https:\/\/steelsteeds.co\/cdn\/shop\/files\/Steel_Steeds_Logo.png?v=1738119198\u0026amp;width=360\" alt=\"Steel Steeds\" style=\"max-height:48px;object-fit:contain\"\u003e\u003cdiv style=\"font-weight:600;letter-spacing:1px;margin-top:4px;color:#fff;\"\u003eLIVE FAST. LIVE FREE.\u003c\/div\u003e\n\u003c\/div\u003e\u003ch1\u003eMikuni 4042-600 Main Jet\u003c\/h1\u003e\u003cp\u003eLarge hex type used in most Mikuni carburetors.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBuilt for reliable engine performance and long service life\u003c\/li\u003e\n\u003cli\u003eDesigned for dependable fit, sealing, or fuel delivery as applicable\u003c\/li\u003e\n\u003cli\u003eVerify fitment and specs before installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 4042-600\u003c\/p\u003e\u003cp\u003eConfirm specifications, dimensions, and application details before ordering.\u003c\/p\u003e\u003cp\u003eShop Steel Steeds for powersports parts and accessories with fast shipping and easy returns.\u003c\/p\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":52269770670398,"sku":"CNHK_4\/042-600","price":5.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/2194\/3870\/files\/916217_1732128737.jpg?v=1759050212"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/2194\/3870\/collections\/Screenshot_2026-04-21_at_3.53.40_PM.png?v=1776801236","url":"https:\/\/steelsteeds.co\/collections\/carburetor-parts.oembed?page=2","provider":"Steel Steeds","version":"1.0","type":"link"}