OP - Optional part
For extra visual impact, there is the option to add a hand-crafted carbon fibre diffuser.
Produced in-house, this lightweight accessory – with ABE type approval – is designed to show off the tailpipes of the Akrapovič exhaust at their absolute best.
This product fits on xDrive, CSL andM4 (G83) Competition models.
PERFORMANCE:
| Unit | Stock | Akrapovic | Max gain |
Weight | kg | 1.4 | 0.7 | - 0.7 |
| lb | 3.0 | 1.6 | - 1.4 |
| % | | | - 48.2 |
Installation time | min | | 60.0 | |