THE Turbo manifolds für 2.7l Bi-Turbo Audi S4/RS4 B5
The design of the entire manifold from the cylinder head to the turbocharger was to generate the maximum gas flow.The positioning of the turbocharger is as OEM so are Plug & Play.
Manifold inlet runners: 38,4 mm
Manifold outlet to turbo: 44,3mm ( Matched for TTE CNC porting turbo hot side outlet)
THE manifolds are made of cast steel 1.4848 and differ significantly from cast-iron D5S. The main differences between the two materials lie in durability
