Namura Piston Kit for 1999-20 Yamaha YZ250 models - 66.36mm - NX-40025-B MPN_40021M08500 Product Details Tire Diameter Speed

Product Details Tire Diameter Speed Rating Load Rating Wall Construction Tire Tube Type Rim Size Product Line Wiseco Piston Kit Part Number 4440M07450 Fitment Type Unit Sale Qty Each Style Material Color Size 74

150 Fitment Type Model-Size Specific Fitment Use Type Aftermarket Replaceent Unit Sale Qty Kit Style Oversized Bore Piston Kit Position Material Finish Piston/Cylinder Size 90

2005-09 Honda TRX400EX

1984-86 Suzuki RM125

2012 Polaris RZR 570

Namura Piston Kit for 1999-20 Yamaha YZ250 models - 66.36mm - NX-40025-B MPN_40021M08500 Product Details Tire Diameter SpeedNamura 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