Milltek Non-Resonated Cat-Back Exhaust | Audi B9 S4 S5 - Polished Tips

SKU: SSXAU655

$3511.74 $3511.74 $2844.51 $2844.51
Milltek Non-Resonated Cat-Back Exhaust for Audi B9 S4 and S5. T304L stainless, mandrel-bent, quad GT-90 tips, direct fitment. Non Sport Diff models, 2016+ S4 and 2017+ S5.

Description

Milltek Non-Resonated Cat-Back Exhaust System for Audi B9 S4 and S5 (Non Sport Diff models). Direct factory fitment using OEM hangers; no modification required. 2.50" (63.50mm) mandrel-bent T304L stainless steel pipe with quad GT-90 polished tips.

Hand-finished T304L stainless construction resists corrosion and thermal cycling. Non-resonated design eliminates factory silencer constraints, tuning the exhaust note for full-throttle character without drone at cruise. Dyno-tested for measurable flow improvement over OEM.

Fitment

  • Audi S4 3.0 Turbo V6 (TFSI) B9 Saloon/Sedan - 2016+
  • Audi S4 3.0 Turbo V6 (TFSI) B9 Avant - 2016+
  • Audi S5 3.0 Turbo V6 (TFSI) B9 Sportback - 2017+
  • Non Sport Differential models only

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 > 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

Shipping Information

This system ships in 2 boxes.

Box 1: 60 x 18 x 15 at 59.54lbs
Box 2: 51 x 15 x 12 at 35.28lbs