Eventuri Audi S5/S4 3.0 TFSI Intake Brakes Designed without pre-cats in the

Designed without pre-cats in the headers for increased flow and performance

V12 Virage and Zagato airboxes for improved airflow and performance

The varying internal pressures generated by the exhaust gases cause a repeated expansion and contraction leading to a classic fatigue failure

Interested in giving your car even more of an overhaul

Eventuri Audi S5/S4 3.0 TFSI Intake Brakes Designed without pre-cats in theAUDI B8 S4 S5 3. 0TFSI Performance Gain: 17 22hp, 30 34ft lb The Audi S4 S5 3. 0T Eventuri intake was developed to give less restrictive airflow to the supercharger whilst maintaining low inlet temperatures. The S5 S4 engine bay becomes heat soaked very quickly so simply having an open cone system would result in better airflow but higher inlet temperatures. We therefore completely re engineered the inlet track from the throttle body to the front