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 2014-2020
- YZ450FX 2016-2020
- WR450F 2016-2019
