Fits Audi RS4 18-25, RS5 18-25. PLEASE NOTE* Some B9.5 vehicles will come equipped with an update valve motor. If you have a valve actuator with part number 8S0-133-246-D please call us at 1 (800) 680-7921 and request adapter EXH0712. We will expedite an adapter at no charge with proof of purchase. Introducing the APR Catback Exhaust System for the Audi B9 RS4 and RS5 The APR Catback Exhaust System for the Audi B9 RS4 and RS5 is a complete, high-performance exhaust solution that runs the entire length of the vehicle from the catalyst back. This system is engineered to boost performance, elevate sound, and enhance aesthetics with RS-style diamond black oval exhaust tips that are sure to make a statement.
