
Performance
Performance Several requirements must be met when developing a homologated exhaust system. The Akrapovic Slip-On exhaust system meets all of them to the highest degree, namely with regard to endurance, sound balance and comfort. Moreover, it improves efficiency. Increase in power is especially noticeable between 2,000 and 4,500 rpm. The homologated Slip-On exhaust system increases efficiency by 8,7 HP* and offers an additional 16,8 Nm*. The engineers were also able to decrease the weight of the exhaust system by almost 5 kilograms. In addition to appearance and sound, the 911 DFI also boasts a noticeably improved power to weight ratio.
Slip-On system, homologated:
- titanium side mufflers
- titanium link pipes
- 4 titanium tail pipes
Hard facts:
- plus 8,7 HP (at 3650 rpm)*
- plus 16,8 Nm (at 3.660 rpm)*
- minus 4,93 kg*
Optional:
Wireless kit for exhaust valves
* Carrera S
Download: Porsche 911 997 DFI Brochure




