RENNtech CLS 63 Biturbo Down Pipe

RENNtech performance down pipes replace the restrictive stock exhaust for improved performance, reduced back pressure, greater exhaust gas volume and better sound. Combined with RENNTECH’s ECU software our CLS 63 down pipes create an incredible sound with performance to match. Our down pipes mate perfectly with the stock CLS exhaust system and include all necessary mounting hardware and clamps. High-strength 304 stainless steel construction ensures lasting quality and a rich, con