Twin Power Harley Sportster with CV Carburetor Recalibration Kit
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Twin Power Harley Sportster with CV Carburetor Recalibration Kit
Upgrade or restore the Harley Sportster with this Twin Power carburetor. Built for Harley riders who want dependable replacement fit and a practical performance-focused alternative to worn or stock components.
Key Features
- Our recalibration kit cures throttle flat spots, backfiring and poor throttle response common to the CV carbs.
- It increases power midrange and top end while maintaining satisfactory fuel economy.
Product Details
- Brand: Twin Power
- Manufacturer Part Number: 420400
- Product Type: Carburetor
- Application Focus: Harley Sportster
Fitment
| Year | Make | Model |
|---|---|---|
| 1994-2006 | Harley-Davidson | FLHR Road King |
| 2004-2006 | Harley-Davidson | FLHRS Road King Custom |
| 1990-1993 | Harley-Davidson | FLHS Electra Glide Sport |
| 1990-2006 | Harley-Davidson | FLHT Electra Glide Standard |
| 1990-2005 | Harley-Davidson | FLHTC Electra Glide Classic |
| 1990-1997 | Harley-Davidson | FLHTCU Electra Glide Ultra Classic |
| 2006 | Harley-Davidson | FLHX Street Glide |
| 1990,2006 | Harley-Davidson | FLST Heritage Softail |
| 1990-2006 | Harley-Davidson | FLSTC Heritage Softail Classic |
| 1990-2006 | Harley-Davidson | FLSTF Fat Boy |
| 1993 | Harley-Davidson | FLSTN Heritage Softail Nostalgia |
| 1994-1996 | Harley-Davidson | FLSTN Heritage Softail Special |
| 2005-2006 | Harley-Davidson | FLSTN Softail Deluxe |
| 1997-2004 | Harley-Davidson | FLSTS Heritage Springer |
| 2005-2006 | Harley-Davidson | FLSTSC Softail Springer Classic |
| 1996 | Harley-Davidson | FLTCUI Tour Glide Ultra Classic |
| 1998-2006 | Harley-Davidson | FLTR Road Glide |
| 1995-2006 | Harley-Davidson | FXD Dyna Super Glide |
| 1992,2005 | Harley-Davidson | FXDC Super Glide Custom |
| 1993-2005 | Harley-Davidson | FXDL Dyna Low Rider |
| 1994-2000 | Harley-Davidson | FXDS-Conv Dyna Convertible |
| 1993-2006 | Harley-Davidson | FXDWG Dyna Wide Glide |
| 2001 | Harley-Davidson | FXDWG2 CVO Dyna Wide Glide |
| 1999-2005 | Harley-Davidson | FXDX Dyna Super Glide Sport |
| 2001-2003 | Harley-Davidson | FXDXT Dyna Super Glide T-Sport |
| 1990-1994 | Harley-Davidson | FXR Super Glide II |
| 1999 | Harley-Davidson | FXR2 |
| 1999 | Harley-Davidson | FXR3 |
| 2000 | Harley-Davidson | FXR4 |
| 1990-1994 | Harley-Davidson | FXRPF Police |
| 1990-1992 | Harley-Davidson | FXRS Low Glide |
| 1990-1994 | Harley-Davidson | FXRS-Conv Low Rider Sport Convertible |
| 1990-1993 | Harley-Davidson | FXRS-SP Low Rider Sport |
| 1990-1992 | Harley-Davidson | FXRT Sport Glide |
| 1990-2006 | Harley-Davidson | FXST Softail Standard |
| 1999-2006 | Harley-Davidson | FXSTB Night Train |
| 1990-1999 | Harley-Davidson | FXSTC Softail Custom |
| 2000-2006 | Harley-Davidson | FXSTD Softail Deuce |
| 2003-2004 | Harley-Davidson | FXSTDSE Screamin Eagle Softail Deuce |
| 1990-2006 | Harley-Davidson | FXSTS Springer Softail |
| 1995-1997 | Harley-Davidson | FXSTSB Bad Boy |
| 1995-2006 | Harley-Davidson | XL1200C Sportster 1200 Custom |
| 2006 | Harley-Davidson | XL1200L Sportster 1200 Low |
| 2004-2006 | Harley-Davidson | XL1200R Sportster 1200 Roadster |
| 1995-2003 | Harley-Davidson | XL1200S Sportster 1200 Sport |
| 2004-2006 | Harley-Davidson | XL883 Sportster |
| 1999-2006 | Harley-Davidson | XL883C Sportster 883 Custom |
| 2005-2006 | Harley-Davidson | XL883L Sportster 883 Low |
| 2002-2003,2005-2006 | Harley-Davidson | XL883R Sportster 883 Roadster |
| 1990-2003 | Harley-Davidson | XLH1200 |
| 1990-2004 | Harley-Davidson | XLH883 |
| 1990-1996 | Harley-Davidson | XLH883DLX Sportster 883 Deluxe |
| 1990-2003 | Harley-Davidson | XLH883HUG Sportster 883 Hugger |
Why buy Twin Power parts from Steel Steeds?
Clear Harley fitment, manufacturer part numbers, and powersports-focused support help you match the right replacement or upgrade before the bike is apart.
Clear Harley fitment, manufacturer part numbers, and powersports-focused support help you match the right replacement or upgrade before the bike is apart.
Once your Steel Steeds gear leaves our warehouse, it typically arrives at your doorstep within 2–4 business days, unless otherwise noted. We partner with trusted shipping carriers to ensure your off-road essentials get to you fast and hassle-free. So gear up with confidence—your next big adventure is just around the corner!
We are committed to providing quality products and stand behind our items with a warranty. Exact coverage may vary, so please refer to our warranty page for more details!
