Bolt Motorcycle Hardware's Four-Stroke Engine Fastener kits include bottom-end hardware for the following:

• Crankcase Covers
• Clutch Cover
• Oil Filter Cover
• Crankcase
• Case Saver
• Water Pump

Does not include engine-to-frame mount bolts.

This kit fits the following models:

• YZ450F 2006-2009
• WR450F 2007-2015