Namura Oversized Piston Kit for Polaris 250 Models - 72.46mm - NA-50000-2 1998 KTM 380 SX Fitments 2005 Yamaha YFM660R Raptor

Fitments 2005 Yamaha YFM660R Raptor

2011 Honda MUV700 Big Red

Increase Output and lower heat generation

2003 KTM 250 SXS

2000-02 KTM 450EXC-R

Namura Oversized Piston Kit for Polaris 250 Models - 72.46mm - NA-50000-2 1998 KTM 380 SX Fitments 2005 Yamaha YFM660R RaptorNamura 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