Namura Oversized Piston Kit for 2004-07 Honda TRX400 FourTrax models - 85.97mm - NA-10040-4 2016 Kawasaki KX450 2006-10 Yamaha YFM 450 Wolverine

2006-10 Yamaha YFM 450 Wolverine

2003 Honda Recon 250 ES 2x4

1991 KTM 250 MX

2003 KTM 525 SX RACING 4-STROKE

2009 Can-Am Outlander 400 EFI STD/XT/MAX

Namura Oversized Piston Kit for 2004-07 Honda TRX400 FourTrax models - 85.97mm - NA-10040-4 2016 Kawasaki KX450 2006-10 Yamaha YFM 450 WolverineNamura 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