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We choose to use the copper based C63000 nickel-aluminum bronze as a material to make our bronze valve guides because of its ideal characteristics for the application. The 5% nickel content provides superior resistance to wear, and the approximately 80...

Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kitMOS2 (Teflon/Molybdenum) Coated Skirts A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include...

Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kitMOS2 (Teflon/Molybdenum) Coated Skirts A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include...

Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kitMOS2 (Teflon/Molybdenum) Coated Skirts A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include...

The caliper rebuild kits include everything needed such as washers, cup seals, boots and bolt kits, depending on the model.

STEERING STEM BEARING KITS• Includes necessary bearings and seals to completely rebuild each wheel• ATV front wheel bearing kits will do both front wheels

Sold as pairInjection-molded, quality plastic components with a perfect OEM type fitExact replica of stock OEM plastic components but strongerInexpensive alternative to OEM replacement partsStock color match with less fadeGlossy and flexibleImpact and...

Set your ride apart from the rest with the ultimate look in race performanceLightweight factory clutch covers provide years of outstanding protection; guaranteed not to warpIndividually surfaced for a perfect, leak-free fitSuper-tough, powder-coated...

Set your ride apart from the rest with the ultimate look in race performanceLightweight factory clutch covers provide years of outstanding protection; guaranteed not to warpIndividually surfaced for a perfect, leak-free fitSuper-tough, powder-coated...

Set your bike apart from the rest with the ultimate look in race performanceAdd style and the Factory look to your bike with a Boyesen Factory Ignition CoverMade from investment cast aluminumLightweight factory ignition covers provide years of...

Same factory treatment that Factory Race Teams and OEMs receive is now available to all Twin Air customersPre-Oiled with Twin Air BIO Foam Filter Oil using state of the art filter oiling machines, which provide ultimate consistency in pore coverageSame...

Ready-to-install, direct bolt-on cylinders require no re-plating and look virtually identical to the OEM cylindersThree kit options to choose from: Standard Bore, Standard Bore Hi-Compression and Big BoreCylinder kits include matched Vertex pistons to...