Namura Oversized Piston Kit for 1999-04 Honda TRX400EX/TRX400X - 85.97mm - NA-10003-4 2016 Honda Recon 250 Fits: 2008-10 Yamaha YFM250RX Raptor

Fits: 2008-10 Yamaha YFM250RX Raptor

2009 Yamaha WR450F

2019 Yamaha YFM700 Kodiak

and it runs much cooler for vastly improved reliability

2002 KTM 300 MXC/EXC - Europe models

Namura Oversized Piston Kit for 1999-04 Honda TRX400EX/TRX400X - 85.97mm - NA-10003-4 2016 Honda Recon 250 Fits: 2008-10 Yamaha YFM250RX RaptorNamura 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