Features: 1) Material: quality steel 2) The overhead camshaft opens and closes the intake and outtake valves directly in the engine 3) Improves the transmission efficiency and stiffness 4) Reduces the noises from motion parts 5) Suitable for SOFIM8140 or 8142, 43 / 23 / 43c / 27s / 47 type 6) Part no.: 98427674