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Complete primary gasket kit includes gaskets, seals and O-rings for inner and outer primary. High heat resistance, strong shape recovery, no sealer required. Made in USA.
Durable cylinder head gasket engineered for reliable sealing and long service life.
Durable seal for reliable long-term sealing in the engine intake system. Made in the USA.
High-quality cylinder base gasket with Viton® coating for fuel resistance and long-term reliability. Made in the USA.
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.
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.
- Premium Beehive® springs for high-lift, steep-ramped cams.
- Allows up to 0.750" lift; dyno proven and track tested.
- Kit includes lightweight titanium retainers, chromoly seats, shims, locks and Viton® seals; made in USA.
High Load Beehive® valve spring kit engineered for extreme fatigue life and high-lift camshafts; allows up to 0.750" lift.
High-temperature resistant seals with a spring-loaded wiper for low-friction oil control. Made in the USA.
Complete EST top-end gasket kit with embossed stainless steel gaskets and proprietary rubber covering. Includes all seals and O-rings for a full top-end rebuild. Made in the USA.
Complete kit of O-rings and washers for Twin Cool cooling systems. Replace whenever the cylinder head is removed. Made in the U.S.A.
Precision rolled threads for consistent torque and reduced galling.
Wide under-head flange improves sealing to help prevent leaks.
170,000 psi tensile rating and 12-point hardened bolts for long-term durability.