Finger Follower, engine timing Finger follower transmitting cam motion to the valve train with reduced friction INA "422 0232 10" - Not availableBMW - 3 (E46, WB), 1 (E81, E87), 5 (E39, WB); ALPINA - B5, B6; MORGAN - Aeromax; WIESMANN - GT MF4; ...