German Special Customs has introduced a new tuning program for the Mercedes G63 AMG. It includes a number of styling and performance upgrades.

German Special Customs has introduced a new tuning program for the Mercedes G63 AMG.

On the styling front, the model has been equipped with an aggressive body kit that includes new bumpers, a carbon fiber grille and LED daytime running. The SUV also has 23-inches forged alloy wheels and a variety of carbon fiber components.

Interior changes are relatively limited but include two-tone leather seats, carbon fiber trim and a revised speedometer that tops out at 320 km/h (199 mph).

Under the hood, the twin-turbo 5.5-liter V8 engine has been equipped with an optimized ECU and a stainless steel sports exhaust system. Thanks to these modifications, the engine produces approximately 620 HP (456 kW) which is an increase of roughly 76 HP (55 kW).

Gallery: German Special Customs tunes the Mercedes G63 AMG