Inlet manifold for AUDI S4 2.7 liter engines
This inlet manifold is designed for AUDI S4 2.7 liter engines and comes with included fuel rails. Made from high-quality aluminum and precision-machined for a perfect fit.
Fits 70 mm throttle body, as well as BOSCH 68 mm electronic throttle body.
The manifold features intake manifold trumpets (velocity stacks/air horns), which are funnel-shaped tubes mounted at the entrance of the intake runners. They optimize airflow, reduce turbulence, and improve volumetric efficiency, resulting in increased engine power by tuning intake air pressure pulses.
Precision-machined and welded from aluminum, this high-flow intake manifold eliminates any airflow restrictions between your high-flow turbochargers and the engine. Be warned: this is not for the faint-hearted driver – you will hear your turbochargers wind and roar.
All necessary mounting hardware and the included upgraded fuel rails are supplied. Various fittings/studs for air outlets, vacuum, and boost pressure are also included.