RENNtech Stainless Steel Sound and Performance Pipe for 204 - C 63 mercedes-benz-cl-class--215---2001-2006--cl-65-amg-esr2528573 669 LB-FT @2

669 LB-FT @2

The RENNtech  ECU upgrade brings the GLC 43 AMG Coupe up to 400 HP and 440 LB-FT | Gains: +25 HP and +42 LB-FT

With the RENNtech ECU Plus Upgrade the W205 - C 43 AMG Sedan gains up to +41 HP and +62 LB-FT

Porsche Cayenne Coupe Turbo (9Y3) 2019+

21 sec 112

RENNtech Stainless Steel Sound and Performance Pipe for 204 - C 63 mercedes-benz-cl-class--215---2001-2006--cl-65-amg-esr2528573 669 LB-FT @2RENNtech Stainless Steel Sound and Performance Pipes for 204 C 63 AMG. Gaines: +10HP & 15TQ Our performance and 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 headers, our sound pipe produces noticeable gains and improved power in the mid to high rpm range. High strength T 304 stainless steel construction ensures