RENNtech’s performance sound pipes bypass the stock Mercedes resonators for increased exhaust gas flow, reduced back pressure and improved sound.
Combined with RENNtech’s ECU software and stainless steel manifolds, their sound pipe produces noticable gains and improved power in the mid-to-high rpm range.
High-strength T-304 stainless steel construction ensures lasting quality and a rich, consistent sound.
Gains: E 63/ E 55K (W211)
- + 10 HP; 15 LB-FT
Due to some of the products coming direct from RENNtech USA please allow 7-10 days for delivery
Prices may vary in accordance to the current exchange rate, please contact us for the current confirmed price