| Part | Name | Releases |
|---|
| TKR5075 | Diff Coupler (rear, lightened, hardened steel) | 1 |
| TKR5112X | Differential Outdrives (center, lightened) | 1 |
| TKR5113B | Differential Case (f/c/r, composite, fits TKR5150/B) | 2 |
| TKR5113S | Differential Case (f/c/r, hardened steel, ET48/MT410) | 2 |
| TKR5150B | Differential Gear Set (18/9T, for TKR5113/B, internal gears only) | 2 |
| TKR5151 | Differential Ring Gear (straight cut, CNC, 40t) | 2 |
| TKR5152 | Diff Pinion (straight cut, 10T, CNC) | 2 |
| TKR5153M | Diff Pinion (10t, F/R, use with TKR5154M) | 2 |
| TKR5154M | Differential Ring Gear (40t, F/R, fits TKR5113/5113B, use with TKR5153M) | 2 |
| TKR6511 | Differential Case (f/c/r, 3pcs, EB410) | 3 |
| TKR6512 | Differential Ring Gear (40t, use with TKR6551) | 1 |
| TKR6514 | Differential Outdrives (f/r/c, EB410) | 3 |
| TKR6550 | Differential Gear Set (internal gears only, EB410) | 3 |
| TKR6597 | Diff Coupler (f/r, hardened steel, EB410) | 3 |
| TKR7221 | Differential Ring Gear (40t, ET410, use with TKR7222) | 2 |
| TKR7222 | Diff Pinion (10t, ET410, use with TKR7221) | 2 |
| TKR8727 | Shock Standoffs (2pcs, requires TKR8730) Differential List | 2 |
| TKR8777 | Shock Standoffs (revised, +0mm, all 2.x, requires TKR1443, 2pcs.) Differential List | 4 |
| TKR9112 | Differential Outdrives (center, NB/NT48 2.0) | 2 |
| TKR9114 | Differential Outdrives (F/R NB/NT48 2.0, F/C/R EB/ET48 2.0) | 6 |
| TKR9115B | Differential Case (F/R/C, all 2.x) | 1 |
| TKR9115C | Differential Case (F/C/R EB/NB/ET/NT48 2.x, req TKR1261) | 3 |
| TKR9120 | Differential Case (f/c/r, composite) | 1 |
| TKR9150 | Differential Gear Set (internal gears only, 2.0) | 3 |
| TKR9150B | Differential Gear Set (internal gears only, all 2.x, 20/10T) | 4 |
| TKR9151 | Differential Ring Gear (CNC, 40t, use with TKR9153) | 1 |
| TKR9153 | Diff Pinion (12t, CNC, use with TKR9151) | 1 |
| TKR9452 | Differential Ring Gear (40t, F/R, CNC, ET/NT48 2.0, use with TKR9453) | 3 |
| TKR9453 | Diff Pinion (9t, F/R, CNC, ET/NT48 2.0, use with TKR9452) | 3 |
| TKR9520 | Differential Outdrive Dog Bone (center, MT410 2.0) | 1 |