Milltek Cat-Back System - Audi S5 (B9) 3.0T Coupe (Sport Diff Vehicles Only) M140i / 240i (F20/F22) power-robbing OEM part with a

power-robbing OEM part with a smooth

Developed and supplied as a full

This valve is supplied assembled with our "green" coded spring which is suitable for standard or mildly tuned engines

This bush is nearly 100% solid and is only aimed at the most hard-core track day or serious hard fast road use

It gives the RS that real

Milltek Cat-Back System - Audi S5 (B9) 3.0T Coupe (Sport Diff Vehicles Only) M140i / 240i (F20/F22) power-robbing OEM part with aMilltek Cat Back System Audi S5 (B9) 3. 0T Coupe (Sport Diff Vehicles Only) Pipework Diameter 2. 50" (63. 50mm) Kit Includes: LH Downpipe RH Downpipe Front Section (Resonated = With Silencer Non Resonated = Without Silencer) Connecting Pipe LH Rear Section Section with Valve LH Mounting Bracket RH Rear Section Section with Valve RH Mounting Bracket Tailpipe Assembly Vehicle Fitment Exhausts Cat back systems Shop By Car Audi S5 (B9)