Namura Oversized Piston Kit for 2009-14 Polaris Sportsman 550 - 97.57mm - NA-50011-4 1987 KTM 350 Part Number: 4677M09300

Part Number: 4677M09300

2007-14 Yamaha YFM700 Grizzly 700

2006 Sea Doo 180 Challenger CS

and extends forward to provide ample back support for the driver

2000 Polaris Xplorer 300

Namura Oversized Piston Kit for 2009-14 Polaris Sportsman 550 - 97.57mm - NA-50011-4 1987 KTM 350 Part Number: 4677M09300Namura 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