Namura Oversized Piston Kit for Yamaha YFM350 / YFM400 Models - 83.45mm - NA-40005-2 1983 Kawasaki KZ550 Part Number: 810575

Part Number: 810575

Part Number: 4782M08100

Stroke: 72

Fits: 2007-10 Suzuki RM250Z

2016 Polaris Indy 550 Adventure w/155" track

Namura Oversized Piston Kit for Yamaha YFM350 / YFM400 Models - 83.45mm - NA-40005-2 1983 Kawasaki KZ550 Part Number: 810575Namura 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