Milltek Cat-Back Exhaust – Audi S4 (B6)
Pipework Diameter – 2.25″ (57.15mm)
– LH Centre Section (Resonated = With Silencer / Non-Resonated = Without Silencer)
– RH Centre Section (Resonated = With Silencer / Non-Resonated = Without Silencer)
– Brace Bar
– LH Rear Silencer
– RH Rear Silencer
– Tailpipe Assembly