Namura Piston Kit for 2003-09 Arctic Cat 500 - 87.47mm - NA-30050-C 1981 Kawasaki Intruder 440 Fitments 2013 Yamaha YFM700FG Grizzly

Fitments 2013 Yamaha YFM700FG Grizzly 4x4

Our ESG847 offers superior performance across the RPM range too as its output is about 25% higher than the stock unit

2018 Polaris Sportsman 1000 Touring XP

Fitments 1990 Ducati 900SS Super Sport

Part Number: 4419 (13031-0771)

Namura Piston Kit for 2003-09 Arctic Cat 500 - 87.47mm - NA-30050-C 1981 Kawasaki Intruder 440 Fitments 2013 Yamaha YFM700FG GrizzlyNamura 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