Bottom End

Kits include all required bearings, O-rings, and hardwareBolt-in compatible with all stock valve train componentsProvides increased torque and horsepowerGear drive cams provide improved valve timing accuracyMade in the U.S.A.

Kits include all required parts needed when servicing or changing gear- or chain-drive cams in a Twin Cam motorMade in the U.S.A. Harley-Davidson -- CVO Tri Glide FLHTCUTGSE -- (2020, 2021); Harley-Davidson -- Freewheeler FLRT -- (2018, 2019, 2020, 2021,...

A two-gear set is required for gear-driven cams that do not come with secondary cam gears; includes outer cam drive gear, pinion drive gear and mounting hardwareDue to the inherent characteristics of gear drives, you may experience more valve train noise...

A two-gear set is required for gear-driven cams that do not come with secondary cam gears; includes outer cam drive gear, pinion drive gear and mounting hardwareDue to the inherent characteristics of gear drives, you may experience more valve train noise...

Kits include all required bearings, O-rings, and hardwareBolt-in compatible with all stock valve train componentsProvides increased torque and horsepowerGear drive cams provide improved valve timing accuracyMade in the U.S.A.

Kits include all required parts needed when servicing or changing gear- or chain-drive cams in a Twin Cam motorMade in the U.S.A. Harley-Davidson -- CVO Street Glide FLHXSE -- (2020, 2021, 2018, 2017, 2019); Harley-Davidson -- Softail Low Rider FXLR --...

Upgrade to S&S bolt-in performance camshaftsImproves engine performance - higher lift and optimized cam timingS&S Quickee pushrods - easy installation, without removing rocker coversReplaces stock oil pump, cam support plate, cams, chain tensioners, and...

Upgrade to S&S bolt-in performance camshaftsImproves engine performance - higher lift and optimized cam timingS&S Quickee pushrods - easy installation, without removing rocker coversReplaces stock oil pump, cam support plate, cams, chain tensioners, and...

Thicker pad for longer wear between service

For use in stock 07-17 Twin Cam engines or 99-06 Twin Cam engines with a hydraulic upgrade cam plate like the S&S TC3bodies machined from 6061 aluminumLarger diameter piston and tighter tolerance fit of the shoe in the body provide improved stability, no...

For use in stock 07-17 Twin Cam engines or 99-06 Twin Cam engines with a hydraulic upgrade cam plate like the S&S TC3bodies machined from 6061 aluminumLarger diameter piston and tighter tolerance fit of the shoe in the body provide improved stability, no...

Camshaft gear drive kits increase valve timing accuracy by eliminating timing chain lash and loosely-fit stock chain driveReverses the rear cam's direction of rotation, providing additional operating clearance between cam lobes; as a result, higher cam...