Active filters
Direct bolt‑in Endurance Beehive® valve spring kit; up to 0.565" lift, includes seals, seats, shims and locks; fits 6.00 mm valve stems.
Stellite-tipped nitrided valve offering improved wear resistance, reduced friction, and superior corrosion performance. Lightweight profile with excellent flow; compatible with leaded and unleaded fuels. Made in the USA.
- One-piece, stellite-tipped construction nitrided for improved wear and reduced friction.
- Superior corrosion resistance and longevity compared to hard chrome and electroplating.
- Optimized flow profiles; compatible with leaded and unleaded fuels. Made in the USA.
Special nitriding process improves wear resistance and lowers friction.
Superior corrosion resistance and longer service life than common platings.
Lightweight profiles for excellent flow and reliable oil control.
- Versatile gasket kit for multiple engine applications
- Higher performance on imperfect surfaces
- Includes parts for head, base, covers and housings
Top hat–shaped Viton® seals designed to resist gasoline, oil and combustion by-products. Prevents upward slipping on the stem and fits stock intake and exhaust guides. Made in the USA.
High Load Beehive® spring kit for V-Twin performance. Direct bolt-in up to 0.565" lift. Recommended for +0.540" lift camshafts. Includes retainers, seats, shims, locks and Viton® seals.
Complete engine valve kit including valve springs, stainless valves, H.T. steel keepers and valve stem seals; sold per engine.
Complete kit of valves, springs, keepers and seals — sold as a complete kit for one engine. Made in the USA.
- Heat-treated chromoly ovate wire springs.
- Hand measured and labeled for coil bind and open height.
- Lightweight 7° steel or titanium retainers reduce valve weight.
- Includes seats, shims, locks and Viton® seals with stem wipers.
- Direct replacement for specified Harley-Davidson cams; up to 0.585" lift.