Valvetrain

Extends life of top end valve gear. Made in the U.S.A. When used with Feuling® oil pump, they will increase critical oil flow to valves, springs, rockers, shafts and valve guides. Sold in a set...

Maintain maximum valve lift in your Harley Davidson® XL engine Increased stiffness and column rigidity maximizing valve-train stability, increasing engine RPM horsepower and torque output 3/8"...