Akrapovic Slip-On Line (Titanium) for Porsche 911 Carrera /S/4/4S/GTS (991) 2015 mercedes-benz-gle-class--166---2016-2020--gle-400-esr4461593 RENNtech Stainless Steel Sport Mufflers

RENNtech Stainless Steel Sport Mufflers w/Electronic Valve System

RENNtech Intermediate ECU Upgrade for 207 - E 550 BiTurbo

39 sec 133 mph *If not otherwise noted

518 LB-FT @ 2650-4800 RPM

Crank Performance Numbers are calculated with a 16% Drivetrain loss on 4MATIC+ vehicles

Akrapovic Slip-On Line (Titanium) for Porsche 911 Carrera /S/4/4S/GTS (991) 2015 mercedes-benz-gle-class--166---2016-2020--gle-400-esr4461593 RENNtech Stainless Steel Sport MufflersAkrapovic Slip On Line (Titanium) for Porsche 911 Carrera S 4 4S GTS (991) 2015 It's a challenge to develop an aftermarket exhaust for the great 911. The Akrapovi engineers have prepared a superb system with a dual nature. By using the optional Akrapovic sound kit, the driver can fully control the exhaust valves, which are controlled by the cars electronics if no optional part is used. When the valves are closed, the 911 sounds deeper than stock, but