Namura Piston Kit for Polaris 300 Models - 74.47mm - NA-50003 2009 Ski-Doo MX-Z 500 SS TNT 2004 Yamaha YFM400FA Kodiak 4x4

2004 Yamaha YFM400FA Kodiak 4x4 Ultramatic

2016 Polaris Ranger 900 RZR XC

2004 Triumph Sprint St 1050

Product Details Product Line Namura Top-End Rebuild Kit Part Number NA-50070-BK Fitment Type Model-Size Specific Fitment Use Type Aftermarket Replacement Unit Sale Qty 2 Piston Top-End Kit Style Type B Standard Bore Piston Kit Position Material Finish Piston/Cylinder Size 79

1991 Suzuki LT230S QuadSport

Namura Piston Kit for Polaris 300 Models - 74.47mm - NA-50003 2009 Ski-Doo MX-Z 500 SS TNT 2004 Yamaha YFM400FA Kodiak 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