Namura Oversized Piston Kit for 1981-24 Yamaha PW50 - 40.96mm - NX-40005-4 MPN_4671M07650 2013 Polaris Sportsman 500 HO

2013 Polaris Sportsman 500 HO Bright White

2003-04 Yamaha SX VIPER ER 700

Part Number: NA-11000-4K

Fitments 2012 Polaris Ranger 900 RZR XP

does not interfere with handwarmers

Namura Oversized Piston Kit for 1981-24 Yamaha PW50 - 40.96mm - NX-40005-4 MPN_4671M07650 2013 Polaris Sportsman 500 HONamura 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