Stainless Steel Headers for M113 Engines ferrari-612--2004-2011--esr6569405 72 mph W222 - AMG

72 mph W222 - AMG S63 R3+ Package w/Launch Control

495 LB-FT @ 4750 RPM

Rated by Mercedes-Benz:       402 HP @ 5

5" | Rear: 19" x 10

RENNtech Intermediate ECU Upgrade for 207 - E 550 BiTurbo 2014-2017 FaceLift

Stainless Steel Headers for M113 Engines ferrari-612--2004-2011--esr6569405 72 mph W222 - AMGRENNtech Stainless Steeel Exhaust Headers for M113 55 AMG Engines. Gaines: +15HP & 20TQ RENNTECH stainless steel and ceramic coated exhaust headers offer true bolt on installation, mounting directly to the OE down pipes and all RENNTECH headers are hand built from mandrel bent, seamless tubing and CNC machined stainless flanges. Advanced computer aided design (CAD) and flow analysis software allows RENNTECH headers to deliver substantial gains across