Namura Top-End Rebuild Kit for 1993-01 Yamaha YZ80 - 46.97mm - NX-40080-CK 1997 Ski-Doo Mach Z 800 1989 Polaris Big Boss 250

1989 Polaris Big Boss 250 4x6

(1) 17x25x4 seal

Product Details Product Line Namura Piston Kit Part Number NX-70020 Fitment Type Model-Size-Specific Fitment Use Type Aftermarket Replaceent Unit Sale Qty Style Standard Bore Piston Kit Position Material Finish Piston/Cylinder Size 39

Our ESR670 makes use of our latest single phase rectifier circuit that was designed to offer maximum efficiency with the somewhat limited output of the stator that is providing the power

Part Number: 871M08900

Namura Top-End Rebuild Kit for 1993-01 Yamaha YZ80 - 46.97mm - NX-40080-CK 1997 Ski-Doo Mach Z 800 1989 Polaris Big Boss 250Namura Technologies Top End Rebuild Kit A Top End rebuild can help to improve the performance of your ride, keeping it running in peak condition. With the Namura complete Top End Rebuild Kit, rebuilding your Top End no longer expensive and painful Namura's Top End Kits include everything you need to get your ride operational again; pistons, a top end gasket kit and wrist pin bearings (where applicable) are all included in this convenient, time saving