Akrapovic Carbon Fiber Rear Diffuser for Porsche 911 GT3/RS (991) mercedes-benz-sl-class--231---2017-2021--sl-550-esr8411816 681 HP 736 LB-FT X290

681 HP   736 LB-FT   X290 - AMG GT63 ECU Upgrade

As seen in the Dyno-Graph

The impeller and turbine housings are precision CNC machined and flow tested in-house to fit the larger internal cartridge which is balanced as a complete assembly prior to installation

W177 - A-Class A250

RENNtech Stainless Steel Downpipes w/ 200 cell sport catalytic converters

Akrapovic Carbon Fiber Rear Diffuser for Porsche 911 GT3/RS (991) mercedes-benz-sl-class--231---2017-2021--sl-550-esr8411816 681 HP 736 LB-FT X290Akrapovic Carbon Fiber Rear Diffuser for Porsche 911 GT3 RS (991) This system is built for the track and gives the Porsche GT3 the extra performance to match. Beautifully made from hi grade titanium and with a coating, the Evolution Race Line is as striking to look at as it is use. From the handcrafted titanium headers with 100 cpsi sports catalytic convertors and titanium flangescast in Akrapovis own foundryright through to the superbly finished