Milltek Non-Resonated Cat-Back Exhaust | Audi B9 S5 Coupe/Cabriolet - Polished Tips

SKU: SSXAU689

$3741.79 $3741.79 $3030.85 $3030.85
Milltek Non-Resonated Cat-Back Exhaust for Audi B9 S5 3.0 V6 Turbo Coupe/Cabriolet. Hand-finished T304L stainless, mandrel-bent 2.50" bore, OEM+ fitment. Non-Sport Diff models.

Description

Milltek Non-Resonated Cat-Back Exhaust System for Audi B9 S5 3.0 V6 Turbo Coupe and Cabriolet (Non-Sport Differential models). Direct factory fitment replacement using OEM hangers; no modification required.

Hand-finished T304L stainless steel construction with mandrel-bent 2.50" (63.50mm) bore pipe and quad polished oval trims. Non-resonated design engineered for full-throttle character and aggressive tone signature. OEM+ fitment with CNC-formed collector and outlet spools ensures seamless integration with factory mounting points.

Fitment & Compatibility

  • Audi B9 S5 Coupe (2017-2024)
  • Audi B9 S5 Cabriolet (2017-2024)
  • Non-Sport Differential models only
  • Engine: 3.0 V6 Turbo (TFSI)
  • Cat-back system (OEM catalytic converters retained)

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/Cabrio B9 (Non Sport Diff Models Only) > 2017 to 2023

Shipping Information

This system ships in 2 boxes.

Box 1: 60 x 18 x 15 at 61.74lbs
Box 2: 51 x 15 x 12 at 33.08lbs