Audi RS4 Exhausts
Milltek Sport performance exhausts for the Audi RS4 — B5, B7 (4.2 V8 saloon, avant and cabriolet), B8 and B9 (2.9 V6 bi-turbo) chassis. Cat-back, turbo-back, large-bore downpipe and particulate filter-back systems in T304L stainless steel. Valved systems with active valve control available for later B9 variants. Tip finishes include polished, Cerakote black, burnt titanium and carbon fibre. GPF/OPF compatible configurations. Free UK mainland shipping.
About Milltek Sport
Founded in 1983, Milltek Sport has grown to become one of the world's leading manufacturers of performance exhaust systems. Every system is manufactured from T304L aerospace-grade stainless steel at Milltek's purpose-built Advanced Manufacturing Centre in Derby, UK. Using Multi-Axis Robotic Laser Cutting, CNC Mandrel Tube Benders, and 3D Laser Scanners, Milltek's time-served craftsmen produce exhaust systems that deliver both performance gains and an enhanced driving experience.
ISO 9001:2015 accredited, Milltek Sport products are developed and tested on the actual vehicle to guarantee precise fitment.
From circuit racing and rally to everyday driving, Milltek Sport systems are engineered to deliver measurable performance improvements along with improved throttle response and turbo spool characteristics. Most Milltek Sport systems carry a lifetime guarantee.

