Active filters
State-of-the-art compression release valves that reduce hot starts and lower starter and battery loads. Sold as a set and made in the U.S.A.
State-of-the-art design to reduce hot starts and starter/battery loads. Custom molded knobs, sold in pairs, made in the U.S.A.
Premium tappet gaskets engineered for long-term reliability and fuel resistance. Do not require gasket sealer. Made in the USA.
High-reliability oil pump gasket manufactured with AFM for lasting fuel resistance. No sealant required.
Fuel-resistant oil pump sealing component for long-term reliability and consistent performance.
Durable multilayer gasket with Viton®-coated layers for reliable sealing in shift tube applications.
High-quality, fuel-resistant rocker gasket with Viton-coated sealing and stainless steel core. 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.
PTFE valve guide seals with twin-spring tension for reduced friction and reliable valve control. Made in USA.