If you are looking for a high quality piston for your project/build, this ready to race UMA Racing hardened forged piston will handle anything you throw at it.
Supports Yamaha 2 valve engines and has been machined out to support high lift camshafts but may need extra machining depending on your setup. Includes piston pin, clip and rings.
Includes piston rings, pin, circlip
- OEM part number: 1JDE163100, 4S9E163110 and similar
- Piston Diameter: 55.25mm
- Pin diameter: 13mm
Yamaha Lagenda/SRL110/Crypton/Jupiter/Vega/Spark T105 T110