RENNtech SLS, R3 Performance package with a monstrous 647HP and the world’s greatest F1 quality exhaust system by Akrapovic.
RENNtech is the world’s premiere Mercedes-Benz Tuner since 1989.
RENNtech upgrades as well as F1 quality exhaust systems from Akrapovic are available for your Mercedes-Benz, Maybach and McLaren SLR.