Bolts into 1966–1984 Big Twin engines (except 1980–1981); increases mid- and high-rpm power while preserving idle.
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Great street cam for 84–88-inch strokers; upgraded from the #6 grind with strong torque from 2,200–6,500 rpm.
OEM-style replacement; accepts all OEM connectors and retainers.
OEM-style replacement component that accepts all OEM connectors and retainers for a secure fit.
OEM-style replacement component that accepts all OEM connectors and retainers.
Die-cast cam cover with pre-installed bushings; includes oil seal, mounting hardware and gasket.
Die-cast construction; bushings installed to OEM specs; includes oil seal, mounting hardware and gasket.
Protects spark plug and head bolt areas; includes mounting hardware. Sold as a kit for two heads.
High-quality heat-treated cam drive component, made in the U.S.A.; recommended for professional installation.
Transparent cam cover designed to match Assault series air cleaners. Made in the USA.
OEM-quality cast aluminum replacement pistons; kits include two pistons, wrist pins and clips.
OEM-quality replacement pistons for Twin Cam motors; includes two pistons, wrist pins and clips; accepts OEM or Hastings rings.
OEM-quality cast aluminum piston kit for Twin Cam motors; includes two pistons, wrist pins and clips.