RENNtech Long Tube Headers with Downpipes and 200 Cell Sport Catalytic Converters for 230 - SL 63 AMG bmw-x5--e53---1999-2006--esr9900894 Stainless Steel Downpipes and Stage

Stainless Steel Downpipes and Stage II Turbo Upgrade | Gains: +152HP

500 HP @ 6

CLASS E (W 212) 63 AMG / Performance [2 Filters Required] (HP: 525 | Year: 09 > 11)

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

Gains: +95HP & +98 LB-FT

RENNtech Long Tube Headers with Downpipes and 200 Cell Sport Catalytic Converters for 230 - SL 63 AMG bmw-x5--e53---1999-2006--esr9900894 Stainless Steel Downpipes and StageRENNtech 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