Namura Piston Kit for 1999-20 Yamaha YZ250 models - 66.37mm - NX-40025-C 2007 Yamaha YZ85 2015-19 Yamaha YZ 250 FX

2015-19 Yamaha YZ 250 FX

and it protects reliably against corrosion

1973 Polaris Mustang 530

2020 Suzuki GSX-S1000

Namura Piston Kit for 1999-20 Yamaha YZ250 models - 66.37mm - NX-40025-C 2007 Yamaha YZ85 2015-19 Yamaha YZ 250 FXNamura Technologies Piston Kit Namura gives you a higher performance piston without the higher price MOS2 Coated Skirts increase heat transfer and reduce friction to eliminate cold seizures. Higher silicon content reduces expansion rates and increaseswear resistance. Machined Smooth Heads Reflect combustion heat and reduces carbon buildup. Namura piston kits come with the piston, a set of OEM quality rings, a wrist pin, and circlips. Why replace your