Namura Top-End Rebuild Kit for 1987-06 Yamaha YFZ350 Banshee - 65.69mm - NA-40000-7K 2009 Yamaha YFM400FB Big Bear IRS Fits: 1998-04 Yamaha FZS600 Fazer

Fits: 1998-04 Yamaha FZS600 Fazer

2011 Yamaha Grizzly 700 4x4

1995-1998 Polaris Magnum 425 4x4

2014 KTM 350 XCF-W

Namura Top-End Rebuild Kit for 1987-06 Yamaha YFZ350 Banshee - 65.69mm - NA-40000-7K 2009 Yamaha YFM400FB Big Bear IRS Fits: 1998-04 Yamaha FZS600 FazerNamura 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