- Kits include aluminum cylinder with nickel-carbide coating designed with larger water jackets
- Includes Forged piston, rings, clips and pin
- Athena top-end gasket set includes required seals and hardware
- Easy-to-follow step-by-step installation instructions
- Most are bolt-on; no machining required except where noted
Kits include aluminum cylinder with nickel-carbide coating designed with larger water jackets. Includes Forged piston, rings, clips and pin. Athena top-end gasket set includes required seals and hardware. Easy-to-follow step-by-step installation instructions. Most are bolt-on; no machining required except where noted.
2002-2004 fits YAM YJ50 Vino
2002-2005 fits YAM YJ50RA Vino Classic
2002-2005 fits YAM YW50 Zuma
2008-2011 fits YAM YW50 Zuma