Slip-On exhaust system for Porsche 911 GT3/RS/RS 4.0 (997 FL)

Performance

A Porsche 911 GT3/RS (997) that is equipped with an Akrapovič Slip-On exhaust system is more powerful and lighter, even though the exhaust system is not replaced in its entirety. The sound of its six valve engine is also noticeably improved. A look at the numbers reveals that the Slip-On offers a 2 kg* weight reduction in the rear of the Porsche 911 GT3/RS of and a 4 HP* and 3 Nm* increase in power. The reduced weight provides better steerability and the increased power additionally spices up sports driving, because the changes offer better lap times. Two tail pipes, measuring a 100 millimeters in diameter, make it clear that the Akrapovič Slip-On system is no ordinary exhaust.

Slip-On system, homologated:

• titanium end muffler
• titanium tail pipes*

Hard facts:

• plus 4 HP* (at 7.390 rpm)
• plus 3 Nm* (at 6.040 rpm)
• minus 2 kg*

Optional:

• rear carbon fiber lip

* fits on original configuration

Please note that fitting the Slip-On system require modifications to the rear bumper by usage of the optional rear carbon fiber lip.

* Please note hard facts of updated systems are comparable to 997 GT3/RS Akrapovič aftermarket system and therefore all data is preliminary.

Please note rear carbon fiber lip is mandatory.

When installing an aftermarket Akrapovič Evolution exhaust system, which is developed for use on closed track, we recommend remapping of the ECU to prevent possible “engine check light” warning signal.