132" high-compression kit fits 114"/117" motors with 4-1/2" stroke flywheels; 136" requires a 4-5/8" S&S flywheel (sold separately).
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132" high-compression kit fits 114"/117" motors with a 4-1/2" stroke flywheel only. 136" big-bore requires an S&S 4-5/8" stroke flywheel (sold separately).
Complete primary gasket kit for inner and outer primary assemblies. Aluminum-core gaskets with a nitrile outer layer resist temperatures above 205°F and offer about 85% shape recovery. Made in the USA. No gasket sealer required.
Premium gasket pack offering multiple gasket types and advanced sealing technologies for reliable, fuel-resistant performance.
Premium rocker gasket made from fuel-resistant materials with a stainless steel core and Viton coating for lasting seal performance.
Complete rocker box gasket kit with all gaskets, seals and O-rings for reliable, long-lasting sealing.
Durable rocker cover gasket engineered for reliable sealing and resistance to fuel and oil degradation.
Precision CNC-machined tappet covers that deliver improved strength and reduced leak risk. Made in the U.S.A.
Complete EST top end gasket kit with embossed stainless steel head, base, and rocker gaskets plus proprietary rubber covering. Contains all gaskets, seals, and O-rings to rebuild the top end. Fits '99-'04 Twin Cam. Made in USA.
EST gasket kit with embossed stainless steel head, base and rocker gaskets; draws heat away from the combustion ring; includes all seals and O-rings for a complete top-end rebuild. Made in the USA.
Complete piston kit with forged pistons, rings, wrist pins, and clips. Deck height 1.1875". For use with super stock heads on compatible models.
Complete piston kit with pistons, rings, wrist pins and clips. Made in the U.S.A.
Easy-start camshaft kit for Big Twin engines; optimized for Softail and Dyna, bolt-in and made in the USA.
3.5-inch piston set for engine rebuilds; precision-machined for reliable sealing and durability.
Complete piston kit with pistons, rings, wrist pins and clips. Made in the U.S.A.
Reduces cranking compression for easier starts; bolt-in kit for 88–124 CID engines; increases power from 3,000 rpm and holds to redline; includes complete hardware; not for OEM compression release models; Made in USA.