Milltek Non-Resonated Cat-Back Exhaust | Audi B9 RS4 Avant - Polished Tips

SKU: SSXAU752

$3895.87 $3895.87 $3155.65 $3155.65

Description

Milltek Non-Resonated Cat-Back Exhaust for the Audi B9 RS4 Avant

Engineered as a direct replacement for the factory cat-back, this non-resonated system removes the centre resonator to unlock a louder, more aggressive full-throttle character with freer flow.

Key Features

  • Premium Materials: T304Lstainless steel for durability and lasting corrosion resistance.
  • Enhanced Performance: mandrel-bent pipework improves exhaust flow for sharper throttle response.
  • Sound Profile: Non-Resonated (Louder) for the intended tone.
  • Direct Fitment: engineered as a bolt-on replacement for the factory system.
  • Tip Finish: Polished Tips.

Technical Specifications

  • Material: T304L Stainless Steel
  • System Type: Non-Resonated Cat-Back Exhaust
  • Tip Finish: Polished Tips
  • Resonated: No

Compatibility

  • 2018 to 2023 RS5 B9 2.9 V6 Turbo Sportback
  • 2018 and later RS4 B9 2.9 V6 Turbo Avant

Why Choose Milltek?

Every system is precision-built to deliver the sound, flow, and quality that define the Milltek difference.

Designed and manufactured in the UK with 40+ years of performance exhaust heritage. Tested at the Nurburgring.

System Fitment List

    • Audi > RS4 > B9 2.9 V6 Turbo Avant > 2018 and Later
    • Audi > RS5 > B9 2.9 V6 Turbo Sportback > 2018 to 2023

Shipping Information

This system ships in 2 boxes.

Box 1: 40 x 30 x 12 at 55.12lbs
Box 2: 51 x 15 x 12 at 44.1lbs