Namura Oversized Piston Kit for 1981-24 Yamaha PW50 - 40.96mm - NX-40005-4 MPN_4671M07650 Part Number: NA-11000-4K

Part Number: NA-11000-4K

2003-04 Yamaha SX VIPER ER 700

Fitments 2012 Polaris Ranger 900 RZR XP

Replaces OEM Part No: 26A-26311-00-00

90mm Piston Size Added 0

Namura Oversized Piston Kit for 1981-24 Yamaha PW50 - 40.96mm - NX-40005-4 MPN_4671M07650 Part Number: NA-11000-4KNamura 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