Manufactured at leading OEM factories (mainly Japan). Made to exact OEM specifications for reliable crankshaft support and long service life.
Active filters
Precision-made at leading OEM factories in Japan. Produced to exact OEM specifications for reliable performance and long service life.
Precision main bearing made to OEM specifications for reliable performance.
Durable rocker cover gasket engineered for reliable sealing and resistance to fuel and heat. Made in the USA.
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.
Holds inner primary and transmission-to-engine case gaskets in place to prevent twisting during installation.
Complete primary gasket kit with aluminum-core, nitrile-bonded gaskets; resists 205°F+, ~85% shape recovery; includes all gaskets, seals and O‑rings; made in USA; no sealer required.
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.
EST top-end gasket kit with embossed head, base, and rocker gaskets. Complete rebuild set with all gaskets, seals, and O-rings. Fits '99-'16 Twin Cam. Made in USA.