Namura Oversized Piston Kit for Yamaha YFM350 / YFM400 Models - 83.95mm - NA-40005-4 2010 Yamaha YFM350FGIH Grizzly 4x4 IRS Hunter Edition 1998 KTM 200 EXC

1998 KTM 200 EXC

Fits: 1997-04 KTM 50 SX AC

2004 Arctic Cat 400 MAN 2x4 WD IRS

2005-07 Arctic Cat 500 FIS MANUAL

00mm Piston Size Added Cylinder Stroke Volume 78

Namura Oversized Piston Kit for Yamaha YFM350 / YFM400 Models - 83.95mm - NA-40005-4 2010 Yamaha YFM350FGIH Grizzly 4x4 IRS Hunter Edition 1998 KTM 200 EXCNamura 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