RENNtech Stainless Steel Sport Mufflers | C207 | E550 Coupe | M278 | 4.7L V8 BiTurbo | MY2012-2017 bmw-x5--e70----2010-2013--xdrive35d-3-0-l-i6-twin-turbo-diesel--m57n2--esr5029908 must be made of the

must be made of the best raw materials and must improve performance

CLK 55 (W209) Stock Performance:

RENNtech utilized 3D white light scanning

dramatically reduce weight and produce an incredible sound

The surfacing is strategically formed and shaped to improve airflow down the body side while further enhancing the AMG GT R’s dynamic and aggressive aesthetics

RENNtech Stainless Steel Sport Mufflers | C207 | E550 Coupe | M278 | 4.7L V8 BiTurbo | MY2012-2017 bmw-x5--e70----2010-2013--xdrive35d-3-0-l-i6-twin-turbo-diesel--m57n2--esr5029908 must be made of theRENNtech Stainless Steel Sport Mufflers C207 E550 BiTurbo MY2012 2014. Gains: +15HP & +20TQ. RENNtech T 304 stainless steel (SS) sport mufflers are hand made and rigorously tested to remove any unwanted resonances in the cabin to deliver a deep sound that keeps with the character of a luxury performance vehicle. Our mufflers with 2 1 2" diameter tubing offer lighter weight than the stock exhaust and improve performance by reducing exhaust back