Milltek cat-back, Audi S4 B6 (2003–2005), non-resonated

Cat-back exhaust for Audi S4 B6 (2003–2005)

This Milltek exhaust gives the Audi S4 B6 a sportier sound. Non-resonated is the louder option in this exhaust range.

• Pipe diameter: 57.15 mm.
• Made from T304L stainless steel.
• Tailpipes supplied according to your selection.

The manufacturer does not list E-mark approval for this kit. Check the requirements for your vehicle and market when choosing an exhaust.

Shared main exhaust components

Audi S4 4.2 V8 quattro B6 Saloon/Sedan, Avant, & Cabriolet (2003–2005)