Titanium Valved Catback Exhaust System for Audi RS4 RS5 B9 B9.5 2.9T M1 HUB Reduced backpressure for sharper throttle

Reduced backpressure for sharper throttle response

and daily wear

surface scratches

The material adds a sleek

& 3/8” I

Titanium Valved Catback Exhaust System for Audi RS4 RS5 B9 B9.5 2.9T M1 HUB Reduced backpressure for sharper throttleUpgrade sound, performance, and weight reduction on your Audi RS4 or RS5 2. 9T with the STRATEC Titanium Valved Cat Back Exhaust System. Engineered for enthusiasts who demand premium materials and adjustable sound control, this system delivers an aggressive, motorsport inspired exhaust tone when valves are open and refined, quiet operation when closed. Constructed from high grade lightweight titanium, this cat back exhaust offers significant weight