Engine Fastener Kits come with modern dimpled flange bolts. With a bright zinc finish, these fasteners last long and give a clean, updated look to any engine.

Two-Stroke Engine Fastener kits have all the external fasteners from top to bottom-end including hardware for: Heads, Reeds, Cylinder, Crankcase, Case Saver, Water Pump, Left Case Cover, Ignition Cover, Inner & Outer Clutch Covers, Power Valve Covers.

Four-Stroke Engine Fastener kits include bottom-end hardware for the following: Crankcase Covers, Clutch Cover, Oil Filter Cover, Crankcase, Case Saver, Water Pump and various top-end bolts depending on model.

YAMAHA YZ400F 1998-1999

YAMAHA YZ426F 2000-2002

YAMAHA YZ450F 2003-2005

YAMAHA WR400F 1999-2000

YAMAHA WR426F 2001-2002

YAMAHA WR450F 2003-2006