Namura Overbore Piston Kit for 2003-08 Yamaha GP-R 1300 - 84.50mm - NW-40006-2 feed-mpn-04-0005 (1) Wire lock ring

(1) Wire lock ring

1997 Sea-Doo SPX 800

(1) Black upper heat shield

2014 Arctic-Cat TZ1

1999 Suzuki DR 350

Namura Overbore Piston Kit for 2003-08 Yamaha GP-R 1300 - 84.50mm - NW-40006-2 feed-mpn-04-0005 (1) Wire lock ringNamura 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