This is a set of manifolds (headers) equipped with high flow sports cats to fit the Mercedes SLS. The part fits all models from 2010-2015 Including the GT and the Coupe Black Series. High quality, TIG welded 304 grade stainless steel manifold that will change the performance and tone of your car.
You will see a substantial power increase when installing these manifolds as the gasses will become less restricted in this performance part. Direct fit, minimal fuss replacement that mates up to original parts. The design uses a 4 to 1 collector in order to merge the gases and provide smooth exhaust flow.
Primary Diameter = Primary External Diameter 50mm
Outlet Pipes = Outlet External Diameter 70mm
Cat Pipes = 70mm
Bore Diameter- 2.75″ (70mm)