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:
- YZ400F 1998-1999
- YZ426F 2000-2002
- YZ450F 2003-2005
- WR400F 1999-2000
- WR426F 2001-2002
- WR450F 2003-2006