Namura Oversized Piston Kit for 1987-06 Yamaha YFZ350 Banshee - 64.94mm - NA-40000-4 1981 Yamaha YZ80 2018 Honda TRX500FM FourTrax Foreman

2018 Honda TRX500FM FourTrax Foreman Rubicon 4x4

2007 Honda CR125R

Fitments 1999 Yamaha XVS1100 V-Star Classic

Fitments 1975 TM MX125

Double cog design for greater flexibility and cooler running

Namura Oversized Piston Kit for 1987-06 Yamaha YFZ350 Banshee - 64.94mm - NA-40000-4 1981 Yamaha YZ80 2018 Honda TRX500FM FourTrax ForemanNamura 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