Eventuri Audi S5/S4 3.0 TFSI Intake Select:Intake Options=Black Carbon Fabspeed's Catbypass Pipes / Downtubes

Fabspeed's Catbypass Pipes / Downtubes replace the restrictive OEM 650 CPSI catalytic converters with unrestrictive straight-through pipes for maximum flow / maximum sports car sound

fits OEM 996 Carrera airbox for improved airflow and performance

mandrel-bent T304L stainless steel tubing

and out of the vehicle

Fits all Ferrari F12 Berlinetta vehicles

Eventuri Audi S5/S4 3.0 TFSI Intake Select:Intake Options=Black Carbon Fabspeed's Catbypass Pipes / DowntubesAUDI 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