Zippers Red Shift 657TC Performance Cams Gear Drive 107″ Harley 99-06 Twin Cam

657TC: Popular big lift cam, standard equipment in our 1999-2006 Muscle 107” kit.

Designed for powerful torque applications; has produced over 120 rear wheel horsepower in a 107” engine with mild compression, mufflers and pump gas.

Everything you expect from Red Shift® – broad power, great performance with excellent valve train dynamics.

Recommended Top End Gasket Kits: Choose a full top end gasket kit if you’re doing headwork with cam install or a cam-change-only kit for bolt-in cams which do not require head removal (includes cam, tappet, rocker lid gaskets and pushrod o-rings).

Quality gaskets from James Gaskets.