Made to exact tolerances; does not include oil holes; made in USA.
Active filters
Premium tappet gaskets engineered for long-term reliability and fuel resistance. Do not require gasket sealer. Made in the USA.
- Made to exact tolerances for OE-style fit and wear.
 - Made in the USA.
 - Does not include oil hole(s); must be drilled after installation.
 
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.
Stellite-tipped stainless-steel valve nitrided for improved wear resistance, corrosion protection, and reduced friction.
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.
Stellite-tipped nitrided valve for improved wear resistance, reduced friction, and corrosion protection. Made in the USA.
- Precision-machined bronze construction for durability
 - Tapered nose to reduce port obstruction and improve flow
 - Compatible with unleaded fuel and a range of valve‑stem materials
 - Accepts top‑hat valve seals (sold separately)
 - Made in the USA
 
Precision-machined, compatible with no-lead fuel and all valve-stem materials; accepts special valve guide seals (sold separately); made in the USA.
Precision-machined valve guide accepts special seals and works with no-lead fuel; made in the U.S.A.
Precision-machined cast iron construction; compatible with no-lead fuel; accepts special seals (sold separately); made in USA.