Valvetrain

Fits 1999-2016 Harley Touring, 1999-2017 Dyna, Softail Kit includes billet breather housings, gaskets, breather filter elements, umbrella valves, and ARP® hardware Machined from billet 6061 aluminum...

Rebuild kit for Feuling part number 3250 Made in the USA Kit includes: Two Umbrella valves Two Filters Four O-Rings

Fits Feuling® and OEM Twin Cam rocker box breathers Made in the USA Kit includes: Two Umbrella valves Two Filters Four Gaskets

Quiet your engine by tightening the rocker arm to cylinder head end play clearance Feuling recommends an ideal side clearance of 0.0035" - 0.005" for optimum rocker arm oil psi and noise...

Quiet your engine by tightening the rocker arm to cylinder head end play clearance Feuling recommends an ideal side clearance of 0.0035" - 0.005" for optimum rocker arm oil psi and noise...

Quiet your engine by tightening the rocker arm to cylinder head end play clearance Feuling recommends an ideal side clearance of 0.0035" - 0.005" for optimum rocker arm oil psi and noise...

A max clearance of 0.002" - 0.003" between lifter and anti-rotation pin is recommended Excessive clearance will create excessive noise Compatibl

Full-travel hydraulic lifters made from machined steel Exceed the needs of large-lift camshafts and higher spring pressures with a slower bleed-down rate Maintain proper and critical oil flow to...

Stock replacement chains Made in the U.S.A. NOTE: Will also fit '99-'06 engines with conversion camshaft upgrades to the hydraulic tension system.

Titanium Valve Spring Retainer Kit for M8 models Made in the USA NOTE: Increases valve spring installed height without the need for removing/cutting valve spring seat pockets/depths.

Titanium Valve Spring Retainer Kit for M8 models Made in the USA NOTE: Decreases installed valve spring height to help reduce the amount of shims needed to properly setup valve springs for cam...

Titanium locks are offset 10 degrees. Offset locks raise retainer to gain .050" installed height. A selection of high-quality machined valve locks available in stock replacement, offset or...