RENNtech Stainless Steel Sound and Performance Pipe for 221 - S 63 AMG audi-rs3--8p---2006-2012--2-0l-tfsi-esr9413817 E55 AMG Kompressor (W211 |

E55 AMG Kompressor (W211 | M113 | 5

Modifications to the OEM rear bumper are NOT necessary

518 LB-FT @ 5200 RPM

CLASS R (W 251) 500 4-matic [2 Filters Required] (HP: 306 | Year: 05 > 07)

Up to 540HP and 705 LB-FT

RENNtech Stainless Steel Sound and Performance Pipe for 221 - S 63 AMG audi-rs3--8p---2006-2012--2-0l-tfsi-esr9413817 E55 AMG Kompressor (W211 |RENNtech Stainless Steel Sound and Performance Pipes for 221 S 63 AMG. Gaines: +10HP & 15TQ Our performance and sound pipes with integrated x pipe bypass the stock Mercedes resonators for more volume and a better sound. Combined with RENNTECH's ECU software and stainless steel headers, the sound pipe produces more power in the mid to high rpm range. High strength 304 stainless steel construction ensures lasting quality and a rich, consistent sound.