Namura Oversized Piston Kit for 2007-21 Honda TRX420 Models - 87.23mm - NA-10042-3 1965 Yamaha DT200R 1 way check valve prevents

1 way check valve prevents pressure drop when pump is removed

Stainless steel fights rust and heat

1991 Polaris Indy 400

(4) Large spacers

1983 Kawasaki KZ1000P Police

Namura Oversized Piston Kit for 2007-21 Honda TRX420 Models - 87.23mm - NA-10042-3 1965 Yamaha DT200R 1 way check valve preventsNamura 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