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Catback Exhaust:Front Pipe + Mid X-Pipe + Valvetronic Muffler + Quad Silver Tips + Standard remote control system module (AD-S4B9-CBV + TIP6389S*4 + R2016OL + OBD-CAB-V)Downpipes (Optional):1
the valves are closed and volume is reduced for a comfortable cruise
Different exhaust parts are offered depending on the vehicle version
Experience the ultimate in performance and luxury with the Audi A4/A5 B9 Quattro iPE Exhaust System
this cat back system delivers a powerful and exhilarating sound while improving your vehicle's overall performance
Audi S4/S5 3.0T B9 Fi Original Exhaust System Audi-A4-2017 Catback Exhaust:Front Pipe + MidAudi B9 S5 (Non Sport Diff Vehicles Only) Fi Exhaust (Frequency Intelligent Exhaust) high performance valvetronic exhaust system is direct replacement bolt on system manufactured out of a high grade T304 stainless steel that offers an exhilarating soundtrack. The Fi EXHAUST system is designed with a valvetronic technology to control airflow, sound volume and enhance the overall performance and torque. On average horsepower is expected to increase from
