Resonated (Quieter) Turbo-Back Exhaust System with Hi-Flow Sports Catalyst & Twin JET Trims a18x Audi A3 (8P) and VW

Audi A3 (8P) and VW Passat (B6)

Black PVC cold air ducting

we're excited to be adding the Cobra Sport sound and performance upgrade to the stunning M4

Sound - Engine at Idle: 71dB (+1dB) - Static 4

Resonated (Quieter) Turbo-Back Exhaust System with Hi-Flow Sports Catalyst & Twin JET Trims a18x Audi A3 (8P) and VWThe Milltek Sport Turbo Back range offers performance enhancements for turbo charged vehicle owners looking to tune their vehicles. Providing the turbo with an exhaust system manufactured with enlarged diameter throughout for enhanced gas flow properties for lower back pressure as a result of the reduced restrictions and benefits with the suitably aggressive exhaust sound it deserves. The Milltek Hi Flow Sports Catalyst reduces the restriction over