Namura Top-End Rebuild Kit for Polaris 250 Models - 73.46mm - NA-50000-6K 2006 Honda CR85 1991 Yamaha XT350

1991 Yamaha XT350

2005 Honda VTX1800F

2020 Kawasaki EX400 Ninja 400

Fitments 2005 Ski-Doo GSX 500 SS Sport

Namura Top-End Rebuild Kit for Polaris 250 Models - 73.46mm - NA-50000-6K 2006 Honda CR85 1991 Yamaha XT350Namura 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