Rebuild kit for Mod 1 Diff Cup Includes:
2- Mod 1 Gaskets
2 - PTFE Backup Rings
2- 1.5 X 6 O rings
2- 5 X 10 X .3 Shims
All Fast Lane Machine parts are CNC-machined from 6061 T-6 aluminum — see how aluminum compares to stock plastic.