Namura Piston Kit Standard Bore 87.45mm for Yamaha

This Namura piston kit features a standard bore of 87.45mm for Yamaha engines, providing reliable performance and durability.

• Brand: Namura | Fitment: Yamaha engines
• Key spec: Standard bore, 87.45mm diameter
• What's included: Piston, rings, and pins

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