Namura Top-End Rebuild Kit for 2003-14 Yamaha YFM450 models - 85.45mm - NA-40011-4K 1998 Yamaha VK540 Part Number: PWSSK-S04-421

Part Number: PWSSK-S04-421

2022 Yamaha YZ250

1987 Suzuki FA50

2007 Harley-Davidson Dyna Wide Glide (EFI) - FXDWG

This ESR136 comes with a full one year warranty

Namura Top-End Rebuild Kit for 2003-14 Yamaha YFM450 models - 85.45mm - NA-40011-4K 1998 Yamaha VK540 Part Number: PWSSK-S04-421Namura 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