Performance hydraulic roller lifters dyno developed and track tested
CNC-machined and precision ground
When used with Feuling® oil pump, they will increase critical oil flow to valves, springs, rockers, shafts and valve guides
Extend life of top end valve train
Can also be used for OEM replacements
Sold in a set of four for 99-17 Twin Cam
Made in the U.S.A.