The Mercedes G63 AMG has gained a comprehensive set of upgrades courtesy of German tuner IMSA. Work started underneath the hood where the bi-turbo V8 5.5-liter engine has been massaged to deliver no less than 730 PS (537 kW) and 1,035 Nm (764 lb-ft) of torque and this was possible by installing a custom exhaust system (with downpipes), new charge air cooler, revised pipes and sports cats. They also customized the interior cabin by installing two individual rear seats divided by a custom center console while the leather upholstery adopts a two-tone finish.
As you can see the, Mercedes G63 AMG has also received a customized exterior appearance thanks to a body kit featuring 16 parts, with some of these components being optionally offered in carbon fiber. Moreover, IMSA replaced the stock wheels with a set of custom 22-inch alloys wrapped around in 305/40 R22 tires and they also installed new shock absorbers on the legendary German off-roader.