Milltek Sport (Audi, RS4 B7 4.2 V8) Cat Replacement Pipes

Milltek Sport's Cat Replacement Pipes for the Audi RS4 (B7) 4.2 V8 replace the factory catalytic converters with straight-through stainless steel pipes, delivering maximum flow through this section of the exhaust system. Intended primarily for track and off-road use, worth checking local emissions regulations before fitting to a road car.

Compatibility

• Audi RS4 (B7) 4.2 V8