| Description | Source | Price |
| Getrag Gearbox: 50
kpm | SAM | $5782 |
| Getrag Gearbox: 40
kpm | SAM | $4576 |
| M90 5-speed transmission: strongest manual made by
Volvo | dealer | TBA |
| H.D. Transmission mount: M46/47 | IPD | $17 |
| Gearset 1031: 3.15, 3.31, 3.54, 3.73, 3.91,
4.10 | SAM | $540 |
| Gearset 1030: 3.54, 3.73, 3.91, 4.10,
4.56 | SAM | $540 |
| Gearset 1030: 4.88,
5.38 | SAM | $316 |
| Gearset 1030:
4.30 | SAM | $458 |
| Gearset 1031:
4.56 | SAM | $391 |
| Gearset 1031:
5.13 | SAM | $608 |
| Limited slip differential, 240t/740t/940t: 130 Nm | SAM | $605 |
| Centerforce clutch | TBA | TBA |
| Clutch kit reinforced, 240t/740t: M45-47, flat
flywheel, up to 240hp | SAM | $385 |
| Clutch kit reinforced, 740t/940t: M46, M47, M90,
deep fly wheel, up to 250hp | SAM | $290 |
| Getrag 5-speed swap kit 240/740 | Martin | $550 |
| Toyota transmission swap kit, 240 | Aussi | $400 |