RENNtech Long Tube Headers with Downpipes and 200 Cell Sport Catalytic Converters for 204 - C63 bmw-m5--f10---2011-2016--4-4-liter-twin-turbocharged-v8-esr1787958 Up to 566HP and 518

Up to 566HP and 518 LB-FT

Transmission Upgrade

The RENNtech HPFP kit comes complete with everything you need

Through our experience

RENNtech Long Tube Headers with Downpipes and 200 Cell Sport Catalytic Converters for 204 - C63 bmw-m5--f10---2011-2016--4-4-liter-twin-turbocharged-v8-esr1787958 Up to 566HP and 518RENNtech Stainless Steel Long Tube Headers with Downpipes and 200 Cell Sport Cats for 204 C 63 AMG. Gaines: +30HP & 30TQ Designed, engineered and manufactured in house specifically for your Mercedes Benz. Our purge welded, ceramic coated long tube headers feature top of the line big tube 2" diameter T 304 stainless steel tubing and are manufactured from the same high quality materials used on all RENNtech headers. We ceramic coat our headers to retain