Namura Oversized Piston Kit for 2000-08 Yamaha YFM400 models - 85.42mm - NA-40008-4 2002 Polaris Trail Boss 325 Note: Pro-Lite

Note: Pro-Lite

2004 Polaris SwitchBack 600

Product Details Tire Diameter Speed Rating Load Rating Wall Construction Tire Tube Type Rim Size Product Line Wiseco Piston Kit Part Number 663M07850 Fitment Type Unit Sale Qty Each Style Material Color Size 78

2000 Arctic-Cat 300 4x4

Fits: 2002-05 Suzuki LT-A50

Namura Oversized Piston Kit for 2000-08 Yamaha YFM400 models - 85.42mm - NA-40008-4 2002 Polaris Trail Boss 325 Note: Pro-LiteNamura 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