Milltek Non-Resonated Cat-Back Exhaust | Audi B9 S5 - Carbon Fibre Tips

SKU: SSXAU710

$3874.47 $3874.47 $3138.32 $3138.32
Milltek Non-Resonated Cat-Back Exhaust for Audi B9 S5 Coupe. T304L stainless, hand-finished quad carbon tips, dyno-proven gains. Direct OEM+ fitment, no modification. Sport Diff models only.

Description

Milltek Non-Resonated Cat-Back Exhaust System for Audi B9 S5 3.0 V6 Turbo Coupe (Sport Diff models without Brace Bars). Direct factory fitment replacement using OEM hangers, no modification required.

Hand-finished T304L stainless steel construction with mandrel-bent 2.50" (63.50mm) bore and quad JET-100 carbon trims. Non-resonated design engineered for pronounced, full-throttle character without mid-range drone typical of single-resonator systems. Uses OE valve compatibility where applicable.

Fitment & Installation

  • Audi B9 S5 Coupe 3.0 TFSI V6 Turbo (2017-2023)
  • Sport Differential models only
  • WITHOUT Brace Bars
  • Direct OEM+ fitment with factory hangers
  • No welding or cutting required

Every system is dyno-tested and EC Approved for compliance. Non-resonated configuration is recommended for closed-course or track-focused driving; verify local noise regulations for street use.

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

Key Facts

Pipe Diameter 63.50
  1 to 1.5 hours to fit (including removing OE system)
Race Product No
EMarked No

System Fitment List

    • Audi > S5 > 3.0 V6 Turbo Coupe Only B9 (Sport Diff Models Only & Without Brace Bars) > 2017 to 2023

Shipping Information

This system ships in 2 boxes.

Box 1: 60 x 18 x 15 at 57.33lbs
Box 2: 51 x 15 x 12 at 48.51lbs