Skip to product information
1 of 2

MilltekResonated Cat-Back ExhaustFitment: Audi B9 S5 Coupe - Brushed Titanium Tips

Resonated Cat-Back Exhaust | Audi B9 S5 Coupe - Brushed Titanium Tips | Milltek

SKU: SSXAU681

Regular price $3,564.33
Sale price $3,564.33 Regular price $4,193.33



  • Fully secure checkout
  • Trusted
  • Rated and reviewed
Resonated Cat-Back Exhaust | Audi B9 S5 Coupe - Brushed Titanium Tips | Milltek

$3,564.33

Overview

Milltek Resonated Cat-Back Exhaust System for Audi B9 S5 3.0 V6 Turbo Coupe and Cabriolet (Non-Sport Diff models only). Direct factory fitment replacement engineered to enhance exhaust flow, refine tone character, and improve aesthetics while maintaining OEM+ compatibility.

Hand-finished T304L stainless steel construction with mandrel-bent 2.50" (63.50mm) diameter piping and quad GT-100 titanium trim outlets. Resonated design eliminates excessive drone while preserving the full-throttle character of the V6 engine. Uses factory hangers and mounts-no modification required. Engineered in-house with dyno testing to validate performance gains and confirm tone profile.

Details

Fitment Notes & Compatibility

  • Audi S5 B9 Coupe (2017-2024)
  • Audi S5 B9 Cabriolet (2017-2024)
  • Non-Sport Differential models only
  • 3.0L V6 Turbo (TFSI)
  • Cat-back system (requires factory cat or OEM-equivalent hi-flow unit)

Every system is decibel-tested and EC-approved for global application.

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

Fitment

Years Make Model Engine Family Engine Trim
2018-2019 Audi S5 EA839 3.0T All