Namura Top-End Rebuild Kit for Polaris 300 Hawkeye / Sportsman - 78.70mm - NA-50013-4K 1990 Yamaha YZ490 Diamond-shaped sleeve

Diamond-shaped sleeve

2010 Honda GL1800HPM Gold Wing Audio/Comfort

Items Included 3875VMF - 3

1983 Honda CR480R

1999 Harley-Davidson Electra Glide Classic - FLHTCI

Namura Top-End Rebuild Kit for Polaris 300 Hawkeye / Sportsman - 78.70mm - NA-50013-4K 1990 Yamaha YZ490 Diamond-shaped sleeveNamura 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