034Motorsport Stainless Steel Racing Catalyst Set, B9 Audi RS4/RS5 HALF SYSTEM This maintains intercooler diameter outlet

This maintains intercooler diameter outlet all the way to the throttle body

How much horsepower will the intercooler support

Make Model Submodel Engine Audi 8U Q3 FWD 2

AIRTEC 3 year unlimited mileage warranty

034Motorsport Stainless Steel Racing Catalyst Set, B9 Audi RS4/RS5 HALF SYSTEM This maintains intercooler diameter outletThis 034Motorsport Stainless Steel Racing Catalyst Set for the B9 Audi RS4 RS5 offers a raw, loud tone and high flow, allowing for a road legal racer's experience. The set is carefully crafted from stainless steel with a protective heat shield for the best performance and reliability. Fits 2. 9TT Audi RS4 RS5 B9 B9. 5