Replacement for Honda Sportrax TRX400EX 1999-2008. Replacement part number: 12100-HN1-A70, 12191-KCY-672, 13011-KCY-670. This kit does not need to be modified to fit your vehicle and can be used directly. Package Includes: Cylinder, Top End Gasket kit, Piston kit (includes piston, rings, pin, circlips).
