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

Part Number: 4677M09300

Guard against dings while adding a touch of class to your front fender

order one set per reed cage and confirm replacement reeds have the same number of petals as the set you are replacing

Tougher than stock sliders

2007-14 Yamaha YFM700 Grizzly 700

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