Namura Piston Kit for 2004-07 Honda TRX400 FourTrax models - 84.97mm - NA-10040 1989 Yamaha YFM250 Moto-4 2016 Honda TRX500FA6 Rubicon 4X4

2016 Honda TRX500FA6 Rubicon 4X4 Auto DCT EPS

2007 Yamaha YFM450FGH Grizzly 4x4 Hunter Edition

1986 Honda CR500R

1981 Yamaha SR500

Namura Piston Kit for 2004-07 Honda TRX400 FourTrax models - 84.97mm - NA-10040 1989 Yamaha YFM250 Moto-4 2016 Honda TRX500FA6 Rubicon 4X4Namura 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