Namura Performance Top End Piston Kit - Yamaha YZ85 2002-2018

Namura and Yamaha YZ85 2002-2018 top-end rebuild will help to bring back the performance of your 85cc.

When it’s time to freshen up Yamaha YZ85 you need a quality kit at a Great low price.

MOS2 (Teflon/Molybdenum) Coated Skirts – Namura starts a rolled-on application process that provides a bond that is 10 times stronger than other sprays on coatings. By using coatings on the piston this helps include increased heat transfer, reduced friction and this will help increase longevity.

• Namura Top End kit includes Mos2 Coated piston, rings, wrist pin, wrist pin bearing, 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
• Fitment - 2002-2018 Yamaha YZ85

Click to see all the other performance upgrades for your Yamaha YZ85