Namura Performance Top End Piston Kit - Yamaha YZ65 2018-2023

Namura Performance Top-End rebuild will help to bring back the performance of your Yamaha YZ65.

Namura Performance Top End Piston Kits for Yamaha YZ65 2018-2023 boast a powerful MOS2 (Teflon/Molybdenum) Coating on Skirts, achieved with a 10x stronger rolls-on application process. This coating increases heat transfer efficiency and reduces friction, optimizing the piston's durability.

• Namura Top End kit includes Mos2 Coated piston, rings, wrist pin, clips, and gasket kit
• Namura machines smooth heads of the piston - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston.
• By using a smooth top piston tests have shown this feature can increase horsepower and fuel economy by up to 6%
• Anodized Domes works with the smooth top piston  - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
• Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures