Namura Oversized Piston Kit for Yamaha YFB250 / YFM250 Models - 71.45mm - NA-40015-2 feed-mpn-C3249-EST 2017 Yamaha YZ450F

2017 Yamaha YZ450F

2010 Yamaha FX Nytro MTX SE w/162in

(2009-2019) Road King - FLHR

Compatible with Wiseco branded pistons ONLY

2018 Polaris Ace 900 XC

Namura Oversized Piston Kit for Yamaha YFB250 / YFM250 Models - 71.45mm - NA-40015-2 feed-mpn-C3249-EST 2017 Yamaha YZ450FNamura 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