High-rpm cam for modified 80"–88" motors with a broad powerband to 6000+ rpm. Check coil bind and clearances; for use with high lift springs and collars.
Active filters
Durable seal for reliable long-term sealing in the engine intake system. Made in the USA.
One-piece stellite-tipped nitrided valve that improves wear resistance, reduces friction, and delivers lightweight, flow-optimized profiles.
Durable nitrided stainless-steel valve with stellite tip for reduced wear and friction. Compatible with leaded and unleaded fuels; made in the USA.
High-quality cylinder base gasket with Viton® coating for fuel resistance and long-term reliability. Made in the USA.
Precision nitrided component with superior wear resistance and low friction, compatible with leaded and unleaded fuels.
Complete Race Series® Camchest Kit with 487 Reaper® chain drive camshaft, full-install kit, Race Series® lifters, one-piece pushrod, high-flow oil pump and camplate—engineered for 114" and 117" oil-cooled V-twins to improve mid-to-top-end performance and oiling reliability.
EST top end gasket kit with embossed stainless steel head, base and rocker gaskets. Complete set of gaskets, seals, and O-rings to rebuild the top end. Made in the USA.
Nitrided treatment for superior wear resistance and reduced friction. Stellite-tipped face and corrosion-resistant construction provide excellent flow and durability. Compatible with leaded and unleaded fuels. Made in the USA.
Complete bolt‑in camchest kit with 487 Reaper® camshaft, lifters, one‑piece pushrods, high‑flow oil pump and billet camplate for improved mid‑to‑top end performance.
High-quality breather gasket for reliable sealing. Made in the USA and manufactured from premium fuel-resistant materials for long-term service.
Low‑friction PTFE valve guide seals with fillers for stability and a twin‑spring design for continuous tension.
Progressively wound springs designed for reliable valvetrain control and long fatigue life. Complete kit for one engine, made in the USA.
Dual chrome-silicon valve springs; accepts stock and aftermarket spring collars; made in the USA.
Dual stock replacement valve springs that accept standard collars; made in the USA.