RENNtech Stainless Steel Sound and Performance Pipe for 212 - E 63 AMG mercedes-benz-cl-class--216---2007-2014--cl-550-esr7736410 Rated by RENNtech: 628 HP

Rated by RENNtech:                628 HP @ 6

066 HP and 831 LB-FT @ crank with 93 Octane Fuel

218 - CLS 63 AMG BiTurbo

The R3 Performance Package was developed and tested running on standard 93 and 100 octane race fuel

CLASS C (W 204) 300 [2 Filters Required] (HP: 231 | Year: 09 >)

RENNtech Stainless Steel Sound and Performance Pipe for 212 - E 63 AMG mercedes-benz-cl-class--216---2007-2014--cl-550-esr7736410 Rated by RENNtech: 628 HPRENNtech Stainless Steel Sound and Performance Pipes for 211 E 63 AMG. Gaines: +10HP & 15TQ Our sound and performance pipes bypass the stock Mercedes resonators for more volume and a better sound. Our sound pipe design features an X pipe to balance exhaust gas pressures and smoth out pulses to improve flow. Combined with RENNTECH's ECU software and stainless steel headers, our sound pipe upgrade produces more power in the mid to high rpm range. High