Namura Oversized Piston Kit for 2001-05 Yamaha YFM660R Raptor - 100.97mm - NA-40004-4 2016 Polaris Sportsman 570 X2 EPS 2000 Honda TRX300FW FourTrax 4x4

2000 Honda TRX300FW FourTrax 4x4

1997 Cobra/Action/LEM 50cc Reed Motor

2004 Suzuki RM125

1998 Yamaha Big Bear 350 2x4

Part Number: 18-9314

Namura Oversized Piston Kit for 2001-05 Yamaha YFM660R Raptor - 100.97mm - NA-40004-4 2016 Polaris Sportsman 570 X2 EPS 2000 Honda TRX300FW FourTrax 4x4Namura 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