Akrapovic Slip-On Race Line (Titanium) for Porsche 911 Carrera and Targa (997) porsche-panamera--970---2011-2015--panamera-4s-esr7498985 Rated by RENNtech (peak @wheel):

Rated by RENNtech (peak @wheel):               854 whp @ 6

All RENNtech DLMs are adjustable via USB using either Windows or Android OS

Rated by RENNtech:                416 HP @ 5

If the stock system has integrated exhaust valves (the Porsche sport exhaust)

GLE 400 BiTurbo (X292 - M276 Biturbo Engine) Stock Performance:

Akrapovic Slip-On Race Line (Titanium) for Porsche 911 Carrera and Targa (997) porsche-panamera--970---2011-2015--panamera-4s-esr7498985 Rated by RENNtech (peak @wheel):Akrapovic Slip On Race Line (Titanium) for Porsche 911 Carrera and Targa (997) The Slip On Race system provides even greater power and unburdens weight from the rear, offering better handling. The Slip On Race system, made of our proprietary titanium, includes side mufflers, a link pipe set with integrated exhaust valves, an X pipe, and four exquisite tailpipes. Add a Slip On Race system for even greater power and sound delivery, and the reduction in