1G8-11630-00-00 FITS: MX125C - 1976 YZ100C - 1976 YZ125A - 1974 YZ125B - 1975 YZ125C - 1976 YZ125D - 1977 YZ125X - 1976
kit includes 401-11611-01-00 rings and 537-11631-02-96 std piston
1G8-11630-00-00 FITS: MX125C - 1976 YZ100C - 1976 YZ125A - 1974 YZ125B - 1975 YZ125C - 1976 YZ125D - 1977 YZ125X - 1976
kit includes 401-11611-01-00 rings and 537-11631-02-96 std piston