Milltek Non-Resonated Cat-Back Exhaust - Audi B9 S4 S5 - Carbon Fibre Tips - SSXAU722

Milltek 2.50" Non-Resonated Cat-Back Exhaust System for Audi B9 S4 and S5 3.0 V6 Turbo. Direct factory fitment replacement engineered to replace the OEM exhaust, delivering improved gas flow, enhanced throttle response, and a more aggressive exhaust tone.

Constructed from T304L stainless steel with mandrel-bent piping and quad carbon JET-100 trims. Non-resonated design eliminates factory resonance chambers for full-throttle character and pronounced sound signature. Uses OEM hangers and mounting points-no modification required.

Fitment

• Audi S4 B9 3.0 TFSI V6 Sedan/Avant (2016+) - Sport Differential models only, without brace bars
• Audi S5 B9 3.0 TFSI V6 Sportback (2017+) - Sport Differential models only, without brace bars

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 - Sport Diff Models Only & Without Brace Bars) - Left Hand Drive Cars Only > 2016 and Later
• Audi > S5 > 3.0 V6 Turbo Sportback B9 (ONLY - Sport Diff Models Only & without Brace Bars) - Left Hand Drive Cars Only > 2017 and Later

• Free US shipping on orders over $250.
• Free pickup at our Dallas shop, usually ready within 24 hours.
• Unused parts can be returned within 30 days. Tunes, opened electronics, merch and installed parts are final sale.
• Want it installed? Book the install at thegbmotors.com.

Full details are on our shipping and returns page.