This kit includes the following components:
- 
High-torque pinion bearings (used in the 2012 Shelby GT500) 
 
 
- 
Pinion shims and carrier shims 
 
 
- 
Crush sleeve for pinion preload 
 
 
- 
Pinion nut & seal 
 
 
- 
Ring gear bolts 
 
 
- 
Heavy-duty carrier bearings 
 
 
- 
Gear-marking compound (for checking the gear mesh pattern) 
 
 
- 
Differential cover gasket