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

00mm Cylinder Stroke Volume Final Engine Displacement 150cc Exhaust Configuration Muffler Size Muffler End/Tip Style Windshield Height Windshield Width Handlebar Diameter California Emissions FALSE Product Disclaimer

2006 Yamaha YZF600R

1987 Suzuki FA50

2013 Yamaha Grizzly 550 4x4

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