RENNtech Long Tube Headers with Downpipes and 200 Cell Sport Catalytic Converters for 230 - SL 63 AMG mercedes-benz-slr-mclaren-slr-mclaren--2005-2011--esr4924260 RENNtech Track Series RTS |

RENNtech Track Series RTS | 20 in

ECU Upgrade | 480HP / 605LB-FT | Gains: +32HP / +67LB-FT

1 at 5980 rpm   HP(m)      311

S 600 (W220) Stock Performance:

Up to 722HP and 715TQ

RENNtech Long Tube Headers with Downpipes and 200 Cell Sport Catalytic Converters for 230 - SL 63 AMG mercedes-benz-slr-mclaren-slr-mclaren--2005-2011--esr4924260 RENNtech Track Series RTS |RENNtech 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