RENNtech Long Tube Headers with Downpipes and 200 Cell Sport Catalytic Converters for 230 - SL 63 AMG bmw-x5--e53---1999-2006--esr9900894 Ceramic coating also increases exhaust-gas

Ceramic coating also increases exhaust-gas velocity as hotter gasses expand quicker allowing them to travel faster

Designed with optimum bolt locations to factory mounting points

Up to 320HP and 355 LB-FT

):               745 HP @ 6

RENNtech Long Tube Headers with Downpipes and 200 Cell Sport Catalytic Converters for 230 - SL 63 AMG bmw-x5--e53---1999-2006--esr9900894 Ceramic coating also increases exhaust-gasRENNtech Stainless Steel Long Tube Headers with Downpipes and 200 Cell Sport Cats for 230 SL 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