Designed for HD® Evolution OEM replacement. Machined from high‑grade metal with a corrosion‑resistant dark finish. Multipurpose alignment pins. Made in the USA.
Engine
Active filters
Complete kit for inner and outer primary sealing. High-temperature resistant, strong torque retention and no sealer required.
High-quality gasket pack for primary cover applications, engineered for long-lasting seals and fuel resistance.
Aluminum-core gasket with bonded nitrile outer coating; no gasket sealer required. Made in USA.
High-quality gaskets for long-term reliability. Available in multiple types and manufactured from fuel-resistant materials. Made in the USA.
Complete gasket kit for both rocker boxes. Includes gaskets, seals, O-rings and bolt seals. Made in the USA.
Durable o-ring for sealing the cylinder base; designed for easy installation and reliable leak protection.
- Premium fuel-resistant construction
- Stainless steel core with Viton coating
- Multiple-pack supply for routine maintenance
High-quality cylinder base gasket pair for reliable sealing and long-term durability.
Premium rocker box gasket kit with all gaskets, seals and O-rings included. Made in the USA.
EST top end gasket kit with embossed stainless steel and rubber-covered gaskets; complete set to rebuild the top end; made in USA.
Complete rocker box gasket kit with all seals and O-rings for a full service. Made in the United States.
EST gasket kit with embossed stainless steel head, base, and rocker gaskets covered in a proprietary rubber material.
Complete set includes gaskets, seals, and O-rings to rebuild the top end.
Made in the USA. Fits specified Twin Cam applications.