Namura Oversized Piston Kit for 1999-06 Honda TRX350 Rancher - 78.71mm - NA-10007-1 1993 Yamaha FZR600R 1991-97 Yamaha WR250

1991-97 Yamaha WR250

ESR640 offers superior performance compared to the OEM unit

1996-97 Polaris Xplorer 300

Part Number: 811328

Part Number: PK1778

Namura Oversized Piston Kit for 1999-06 Honda TRX350 Rancher - 78.71mm - NA-10007-1 1993 Yamaha FZR600R 1991-97 Yamaha WR250Namura 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