High-quality crankcase components made in the U.S.A.; meets or exceeds original equipment manufacturer specifications.
Active filters
Precision brass bushing that supports the pinion shaft and preserves gear alignment. Made in the U.S.A.
Includes short and long rollers. Sold in sets. Made in the USA.
Precision cam bushing that reduces wear and ensures smooth camshaft operation. High-quality OEM components; made in the USA.
Stellite-tipped stainless-steel valve nitrided for improved wear resistance, corrosion protection, and reduced friction.
Stellite-tipped nitrided valve for improved wear resistance, reduced friction, and corrosion protection. Made in the USA.
Designed for HD® Evolution OEM replacement. Machined from high‑grade metal with a corrosion‑resistant dark finish. Multipurpose alignment pins. Made in the USA.
High-density powdered metal valve seats for superior wear resistance and thermal stability. Tested for track and street use.