Internal Parts

Active filters
Forged performance replacement for stock hydraulic roller lifters. 100% tested and made in the U.S.A.
Mounts S&S E/G or Keihin CV style air cleaners to Mikuni HSR 42/45 carburetors. Made in the USA.
Aircraft-grade pushrods with heat-treated steel tips; fits stock stroke lengths.
High-quality neck post bearing for reliable steering and long-lasting performance.
OEM-style replacement plug for oil pump openings. Made in the USA.
Hard-to-find 1/4"-24 hex fasteners, six-pack; OEM-style complete set with studs and fasteners.
Includes 1/4"-24 hex nuts in a six-pack and an OEM-style complete assembly with studs and nuts for proper fit.
OEM-style kit includes studs, nuts and a six-pack of hard-to-find 1/4"-24 hex nuts for oil pump mounting.
Protects the oil pump and cam plate from debris. Ideal when doing cam bearing work. Does not restrict oil flow; lowers oil temperature 5–10°F. Easy to install and clean. For use with OEM oil pumps only.
Aircraft-grade aluminum tubing with heat-treated steel tips. Fits stock stroke lengths. Made in the U.S.A.
Heat-treated studs designed for strength and durability. Meets or exceeds OE standards. Made in the U.S.A.