Piston Assembly, .010" over

Our Part Number: EN22-080

OEM Part Numbers - EZ 51070-G1, A-51070-G1, 51070G1

Item Description -


NOTE: You must put a good chamfer on the port after boring as the piston ring locating pin locates the ring end gap in the port area and could catch and break. We have had no problem with properly smooth chamfered ports.