Milltek Resonated Cat-Back Exhaust - Audi B9 S4 S5 - Carbon Fibre Tips - SSXAU723

Milltek 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 construction with quad JET-100 carbon trim tips.

The resonated design eliminates drone at cruising speeds while preserving full-throttle character. Hand-finished T304Lstainless steel resists corrosion and thermal cycling. Engineered for OEM+ fitment and proven dyno gains on the 3.0L turbo V6 platform.

Fitment

• Audi S4 B9 3.0 Turbo V6 Saloon/Sedan & Avant (2016+, Non Sport Diff)
• Audi S5 B9 3.0 Turbo V6 Sportback (2017+, Non Sport Diff)

Milltek manufactures this system in-house from raw T304L material to finished assembly.

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
• E-marked for road use

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

• 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.