Internal Parts

Active filters
Powerglide™ Steady Roll tappets with a Steady Roll bronze bushing, billet steel body and enhanced lubrication for longer service life.
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.
Compact crankcase vent filter for reliable ventilation and easy installation.
Aircraft-grade pushrods with heat-treated steel tips; fits stock stroke lengths.
Durable rocker arm shaft for precise valve-train operation. Made in the U.S.A.
Precision-machined motor sprocket shaft for reliable power transfer. Made in the U.S.A.
Precision pinion gear shaft engineered for smooth gearbox operation. Made in the U.S.A.
Precision-machined Powerglide™ hydraulic tappets, hand-fit for exact cam timing and extended roller life.