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Twin Power 84-91 Evo Big Twin Rocker Box Gasket Kit Replaces H-D 17038-90

$72.99
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Twin Power™ rocker box gasket kits include the critical gaskets needed to reseal rocker boxes on popular Big Twin and Sportster engines, helping control top-end oil leaks.

This Part Fits:

Year Make Model Submodel
1987-1991 Harley-Davidson FLHS Electra Glide Sport Base
1984-1990 Harley-Davidson FLHTC Electra Glide Classic Base
1989-1991 Harley-Davidson FLHTCU Electra Glide Ultra Classic Base
1986-1990 Harley-Davidson FLST Heritage Softail Base
1988-1991 Harley-Davidson FLSTC Heritage Softail Classic Base
1990-1991 Harley-Davidson FLSTF Fat Boy Base
1984-1991 Harley-Davidson FXR Super Glide II Base
1985-1987 Harley-Davidson FXRC Low Rider Chrome Base
1986 Harley-Davidson FXRD Sport Glide Grand Touring Base
1984 Harley-Davidson FXRDG Disc Glide Base
1985-1991 Harley-Davidson FXRPF Police Base
1984-1991 Harley-Davidson FXRS Low Glide Base
1990-1991 Harley-Davidson FXRS-Conv Low Rider Sport Convertible Base
1986-1991 Harley-Davidson FXRS-SP Low Rider Sport Base
1984-1991 Harley-Davidson FXRT Sport Glide Base
1984-1991 Harley-Davidson FXST Softail Standard Base
1986-1991 Harley-Davidson FXSTC Softail Custom Base
1988-1991 Harley-Davidson FXSTS Springer Softail Base

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!

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Once your Steel Steeds gear leaves our warehouse, it typically arrives at your doorstep within 2–5 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!

Absolutely! Nearly every item we carry comes with a warranty tailored to that specific product. We stand behind the quality of the products we distribute and want you to ride with confidence. For full details, visit our dedicated warranty page—and rest assured, we’ve got you covered every step of the way!