Namura Top-End Rebuild Kit for 2002-03 Polaris Sportsman / Ranger 700 - 79.96mm - NA-50070-BK1 1977 Yamaha RD400 2005-10 Polaris 800 Sportsman

2005-10 Polaris 800 Sportsman

1989 Yamaha XV535 Virago

2016 Suzuki DR-Z400SM

2007-08 Yamaha YFM80 Grizzly

Namura Top-End Rebuild Kit for 2002-03 Polaris Sportsman / Ranger 700 - 79.96mm - NA-50070-BK1 1977 Yamaha RD400 2005-10 Polaris 800 SportsmanNamura Technologies Top End Rebuild Kit Part Number: NA 50070 BK1 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