1983 - 1987 Ski-Doo Alpine 503 F/C Piston Kit Snowmobile by Race-Driven

Race-Driven Piston Kit Race-Driven pistons are designed to be a direct replacement for factory style pistons. All piston assemblies include rings, wrist pin and circlips. Fits: 1983 1984 1985 1986 1987 Ski-Doo Alpine 503 F/C