- Feuling recommended one-piece design to reduce valvetrain harmonics.
- Fixed-length, swedged ends for consistent geometry.
- Heavy-duty, heat-treated construction.
- Made in the USA; removal of rocker covers and rocker arms required for installation.
Active filters
High-capacity hydraulic tappets developed for increased load, lubrication and service life; billet body and wider rollers.
4340 chromoly pushrods with solid adjustable tappets for aggressive cam profiles and high RPM; made in the U.S.A.
Reduced 0.115" travel for higher RPM and decreased valve float.
Slower bleed-down and high-flow check valve for stable performance.
Precision bearings and steel construction; Spin-Tron developed and track proven.
Made in the U.S.A.; pump up lifters before installation and use a high-volume oil pump.
Revolutionary short-travel hydraulic lifters that reduce valve float, increase RPM and improve valve-train stability. Precision bearings and high-flow check valve; made in the U.S.A.
Hex drain plug sold individually. Made in the U.S.A.
Complete components to finish your T/C® engine oiling system. Increases oil pressure and flow, reduces engine and oil temperatures, and eliminates wet sumping.
Chain drive conversion for '99-'06 Twin Cam with gear driven cams (except '06 dyna). Made in the USA. Requires PART #0932-0027 when using the '99-'06 chain drive system.
 
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