Namura Piston Kit 1mm Oversize 85.42mm for Yamaha

This Namura piston kit is engineered for Yamaha engines, offering a 1mm oversize to 85.42mm with a compression ratio of 10.5:1.

• Brand: Namura | Fitment: Yamaha engines
• Key spec: 1mm oversize, 85.42mm diameter
• What's included: Piston, rings, and pins

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