Vorsteiner at SEMA will present a tuned BMW M4 to celebrate their 10th birthday. The M4 GTRS4, as it is called features carbon front bumper, inflated fenders, new rear bumper with carbon diffuser and quad exhaust tailpipes of 90mm diameter. The six-cylinder 3.0 liter TwinPower turbo engine is improved by ESS Tuning, but Vorsteiner does not announce how many hp it produce.
The package will be available on the market, with the company also offering new 20 inch wheels and new carpets and new decoration for the interior.
