Skip to content
Milltek Non-Resonated Cat-Back Exhaust - Audi B9 S4 S5 - Carbon Fibre Tips - SSXAU724, photo 1 of 2
MilltekSKU: SSXAU724

Milltek Non-Resonated Cat-Back Exhaust - Audi B9 S4 S5 - Carbon Fibre Tips - SSXAU724

$3,875.54 Available

Ships free in the US

Make sure this fits your car

Fits: S4 / S5 / RS5 B9

1
  • Shop tested in Dallas
  • Free pickup in Dallas
  • Installs at our shop
Questions about fitment?Call or text 945-954-1142. We respond same day.

Milltek 2.50" Non-Resonated Cat-Back Exhaust System for Audi B9 S4 and S5 (non-Sport Differential models). Direct factory fitment replacement using OEM hangers; no modification required. T304L stainless steel construction, hand-finished, mandrel-bent throughout.

Non-resonated design engineered for full-throttle character and pronounced exhaust tone. 2.50" (63.50mm) pipe diameter maximizes flow efficiency. Finished with quad JET-100 carbon trims. Decibel-tested for track and closed-course use.

Fitment

  • Audi S4 3.0L Turbo V6 B9 Saloon/Sedan & Avant (non-Sport Diff) - 2016+
  • Audi S5 3.0L Turbo V6 Sportback B9 (non-Sport Diff only) - 2017+

Every system is tested at the factory and finished to OEM+ standards.

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

Specifications

  • Pipe diameter: 63.5mm (2.50")
  • Fitting time: 1 to 1.5 hours, including removing the factory system

Fitment

  • Audi > S4 > 3.0 Turbo V6 B9 - Saloon/Sedan & Avant (ONLY - Non Sport Diff Models) - Left Hand Drive Cars Only > 2016 and Later
  • Audi > S5 > 3.0 V6 Turbo Sportback B9 (ONLY - Non Sport Diff Models Only) - Left Hand Drive Cars Only > 2017 and Later