Namura Oversized Piston Kit for Yamaha YFM350 / YFM400 Models - 84.45mm - NA-40005-6 1997 Sea-Doo 950 XP-LTD 2004 Arctic Cat DVX 400

2004 Arctic Cat DVX 400

2001 Sea-Doo RXX 950

2598XC - 66

2003 Suzuki DR650SE

1999 Polaris Indy 550 Trail RMK

Namura Oversized Piston Kit for Yamaha YFM350 / YFM400 Models - 84.45mm - NA-40005-6 1997 Sea-Doo 950 XP-LTD 2004 Arctic Cat DVX 400Namura 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