EC

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

SKU: SSXAU706

$3752.49 $3752.49 $3039.52 $3039.52
Milltek Resonated Cat-Back Exhaust for Audi B9 S5 3.0 V6 Turbo. Hand-finished T304L stainless, engineered tone, direct OEM+ fitment. Sport Diff models, no brace bars.

Description

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

Hand-finished T304L stainless steel mandrel-bent piping with 2.50" (63.50mm) diameter. Resonated design engineered to eliminate drone while maintaining a sporting character at full throttle. CNC-formed quad GT-100 polished trims. OEM+ fitment ensures bolt-on installation.

  • 2.50" (63.50mm) mandrel-bent T304L stainless piping
  • Resonated chamber tuned to OE resonance points
  • Quad GT-100 polished outlet trims
  • Direct factory fitment - uses OEM hangers
  • Engineered for Sport Diff models without Brace Bars
  • Enhanced exhaust flow for improved throttle response
  • EC Approved 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 Yes
EMark Number AudiS4S5B9

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: 60 x 18 x 15 at 57.33lbs