Engine
Active filters
Secure valve stem designed for reliable sealing and straightforward installation.
Stock-height long-block replacement for 80" H-D Evolution engines featuring S&S performance heads, oil pump, flat-top pistons, 585 valve springs and forged rocker arms. Fuel and ignition not included; EFI compatible (calibration required).
Durable Bolt-In Valve Stem with metal bottom and rubber seal for optimal performance.
Durable retention plate for gear-drive cam systems. Recommended for use with gear-drive cams. Made in the U.S.A.
Bolt-on performance kit with bolt-in cams and premium tappets. Easy installation with no machining or rebalancing. Uses stock heads, pushrods, and fuel system.
Long block replacement with Super Stock™ heads, TC3 oil pump, and Easy start 585 cams. Intake not included.
Complete bolt-on big-bore kit that raises displacement without case machining. Includes cylinders, forged pistons, upgraded oil pump/cam plate, valvetrain hardware, and all gaskets and bearings for installation.
Precision-cut gasket base for 74/80" SHVL engines; ensures reliable sealing and fitment.
Gasket base for 3.625" bore applications. Machined, durable construction for consistent sealing.
Precision cam chain tensioner for Twin Cam engines with improved piston stability, thicker wear pad, replaceable shoes, and chain-oiling feature.