904 Bolt in sprag "do it yourself" kit includes:
- Instructions
- Drill bit
- Attaching bolts & washers
- New spring/roller finger plate
- New overrunning clutch springs & rollers
 
Kit allows you to remove, modify and bolt in your existing 904 outer sprag race cam.
 
Simple hand tools required. No machine work required. Need to have the ability to tap threads correctly and have access to a 1/4"x28 tap.