Valvetrain

Machined steel, stock replacement roller chain drive sprockets fit 07-17 Twin Cam engines as direct replacements and work on early 99-06 engines when upgrading to the hydraulic cam chain tensioners using the roller chain Made in the U.S.A. NOTE: For...

Machined steel, stock replacement roller chain drive sprockets fit 07-17 Twin Cam engines as direct replacements and work on early 99-06 engines when upgrading to the hydraulic cam chain tensioners using the roller chain Made in the U.S.A. NOTE: For...

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 with square surfaces promoting excellent gasket...

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 reduction M8 cylinder heads also have excessive wear...

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 reduction M8 cylinder heads also have excessive wear...

A max clearance of 0.002" - 0.003" between lifter and anti-rotation pin is recommended Excessive clearance will create excessive noise Compatible Vehicles Years Make Make Notes 2011-2013 Harley-Davidson Blackline...

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. Compatible Vehicles Years Make Make Notes 2011-2013 Harley-Davidson Blackline...

Stock replacement chain Made in the U.S.A. Compatible Vehicles Years Make Make Notes 1999-2000 Harley-Davidson Dyna Convertible FXDS-Conv 2004-2005 Harley-Davidson Dyna Low Rider EFI FXDLI 1999-2005 Harley-Davidson Dyna Low Rider...

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. Compatible...