The Eventuri Carbon Intake for the Audi B9 RS4 and RS5 was developed to give less restrictive airflow to the turbo whilst maintaining low inlet temperatures. The B9 engine bay becomes heat soaked very quickly, so an open cone system would give better airflow but higher inlet temperatures — Eventuri instead completely re-engineered the inlet track from the turbo inlet pipe to the front grill with a highly efficient sealed system.
The restrictive stock airbox and flexible plastic inlet pipe are replaced with a Venturi filter housing and a duct system with smooth transitions. The one-piece Venturi housing shrouds the reverse-mounted, bespoke generation 2 filter and smoothly shapes the airflow down to its integrated tube, which matches the turbo tube in diameter — removing the need for the convoluted rubber hose between intake and engine, so airflow is much smoother as it enters the turbo inlet tube.
The sealed system keeps intake air temperatures low, with the front air scoop forcing air into the system. Independent back-to-back dyno testing on an otherwise standard B9 RS5, bonnet closed, showed power and torque increased through a large portion of the rev range, translating to sharper part and full throttle response with the car pulling more eagerly to the redline.
Performance gain: 11-16hp and 12-17ft-lb at the wheels
Filter Type:
Kit Includes:
- Carbon fibre Venturi housing with integrated tube
- High flow generation 2 filter
- Carbon fibre intake duct
- Carbon fibre front scoop
- Carbon fibre secondary duct
- High quality silicone couplers and OEM specification hose clamps
- Laser cut stainless steel bracket work
- CNC machined mounting stubs
Key Features:
- Patented Venturi filter housing with bespoke gen 2 filter for an aerodynamically efficient path from filter to inlet tube
- Fully sealed system from the turbo inlet pipe to the front grill, keeping intake temperatures low in a heat-soaked engine bay
- One-piece housing with integrated tube matched to the turbo tube diameter, eliminating the convoluted stock inlet pipe
- Front air scoop forces air into the system
- Independently dyno tested with gains through a large portion of the rev range
- Full black carbon finish with secondary duct
Compatible With:
- Audi RS4 (B9)
- Audi RS5 (B9)