Namura Top-End Rebuild Kit for 1990-94 Polaris 350L Trail Boss - 80.45mm - NA-50001-2K feed-mpn-123502 2002-08 Yamaha Grizzly 660

2002-08 Yamaha Grizzly 660

1992 Yamaha DT50LC

Fitments 1982 Honda ATC70

PistonPin 21mm x 2

Namura Top-End Rebuild Kit for 1990-94 Polaris 350L Trail Boss - 80.45mm - NA-50001-2K feed-mpn-123502 2002-08 Yamaha Grizzly 660Namura 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