Namura Piston Kit 1.00mm Oversize for Yamaha

This piston kit is designed for Yamaha engines, featuring a 1.00mm oversize for improved performance and fitment.

• brand: Namura | fitment: Yamaha
• key spec: 66.92mm diameter, 6.6:1 compression
• what's included: piston, rings, and gaskets

Please check fitment, sizing, and compatibility before purchasing. Professional installation is recommended where required.