Namura Overbore Piston Kit for 2001-06 Polaris 90 Sportsman/Predator - 52.46mm - NA-50006-2 feed-mpn-RA-50001 2012 Honda CRF150RB (Expert)

2012 Honda CRF150RB (Expert)

2018 Suzuki VZ800 Boulevard M50

Cylinder boring required

2003 Ski-Doo Summit 700 X

2006 Honda TRX450ER

Namura Overbore Piston Kit for 2001-06 Polaris 90 Sportsman/Predator - 52.46mm - NA-50006-2 feed-mpn-RA-50001 2012 Honda CRF150RB (Expert)Namura 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