Namura Piston Kit for 1982-90 Kawasaki 550 SX - 75.50mm - NW-20001-2 2004 Arctic-Cat Mountain Cat 800 (EFI) 1991-93 Yamaha WR250

1991-93 Yamaha WR250

Kit does not fit Defender CAB models

2003-2005 Yamaha YZ450F

(2) Mount brackets

2010 Husaberg FE570

Namura Piston Kit for 1982-90 Kawasaki 550 SX - 75.50mm - NW-20001-2 2004 Arctic-Cat Mountain Cat 800 (EFI) 1991-93 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 increases wear 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