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

SKU: SSXAU714

$3741.79 $3741.79 $3367.61 $3367.61
Milltek Non-Resonated Cat-Back Exhaust for Audi B9 S5 Coupe. T304L stainless steel, direct OEM+ fitment, aggressive engineered tone. Sport Diff models, no brace bars.

Description

Milltek 2.50" 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 and attachment points-no modification required.

Hand-finished T304L stainless steel construction with mandrel-bent piping and quad polished oval trims. The non-resonated design eliminates the OE resonance chamber, delivering a full-throttle engineered tone with aggressive character. 2.50" (63.50mm) bore diameter optimizes exhaust scavenging for improved flow dynamics.

Fitment & Installation

  • Audi B9 S5 Coupe (3.0L TFSI, EA888 Gen 3H engine)
  • Sport Differential models only
  • Without brace bar configuration
  • Direct OEM+ fitment-uses factory hangers
  • Cat-back system (catalytic converter 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 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