S&S - CAMSHAFT INSTALLATION KIT FOR TWIN CAM Made in the U.S.A. Includes all gaskets, bearings and hardware necessary to install gear or chain driven cams. Compatible...

S&S - CRANKCASE BREATHER REED VALVE Made in the U.S.A. By opening and closing "on demand," the reed valves automatically compensate for the lag time associated with accelerating the...

S&S - 551 Easy Start Cam Kit Save your starter and battery; tested for 10,000 starts without running battery down. Start any engine regardless of displacement or compression ratio with a...

Rocker boxes must be removed for installation or removal. Sold in sets of four. .4375" diameter chromoly steel for maximum strength. Made in the U.S.A. Compatible...

S&S - MAGNETIC HEADBOLT COVERS Magnets hold covers in place; no setscrews needed. Chrome finish. Made in the U.S.A. Not for stock headbolts. Specially designed for S&S headbolts. Sold in...

S&S - HIGH VOLUME/HIGH PRESSURE (HVHP) POLISHED BILLET OIL PUMP Available as a kit or oil pump only. (See Title) Kits include supply gears, return gears, drive shaft, drive shaft keys, drive...

S&S - FORGED STANDARD ROCKER ARMS Recommended for cams of .585" lift or less. Feature the same .750" long rocker shaft bushings as S&S Roller Rockers: longer bushing provides 50%...

S&S - FORGED ROLLER ROCKER ARMS 1984-2018 HD Big Twin Engines, 1986-2019 HD Sportster Models, and 1994-2002 Buell Made in the U.S.A. Forged from 8620 steel, heat-treated then shot-peened for...

S&S - CAM KITS FOR TWIN CAM 510 SERIES GRIND CAMS Strongest from 3,000-5,000 rpm. Stock pushrods and valve springs acceptable. 510G/510C cams are designed as bolt-in cam for 88",...

S&S - CHROME ROCKER BOXES Include rocker boxes, gaskets and mounting bolts. Installation on Buell models requires removal of some material from the front motor mount. Can be installed with...

S&S - Replacement Flywheel Assembly For Twin Cam Motors. Fit directly in stock crankcases with no modifications. Flywheel assemblies are designed for use with Timken®-style sprocket shaft...