Milltek Non-Resonated Cat-Back Exhaust - Audi B8 A4 2.0 TFSI - Cerakote Black Tips - SSXAU666

Milltek Non-Resonated Cat-Back Exhaust System for Audi B8 A4 2.0 TFSI S-Line (manual and automatic). Direct factory fitment replacement using OEM hangers, no modification required. 70mm mandrel-bent T304L stainless steel construction with hand-finished Cerakote Black quad-outlet trims.

Engineered to deliver dyno-proven performance gains through optimized 70mm bore and non-resonated design. Aggressive full-throttle tone engineered for driver engagement without secondary silencers. Hand-welded joints and CNC-formed collectors ensure durability and precise fitment to OEM mounting points. Premium T304L stainless resists corrosion; Cerakote Black finish maintains aesthetic integrity across exhaust cycles.

Fitment

• Audi A4 B8 2.0 TFSI S-Line (2008-2011)
• Manual and automatic transmission variants
• Cat-back configuration: replaces from catalytic converter rearward
• Direct OEM fitment; factory hanger compatibility

This non-resonated design is engineered for closed-course performance; verify local emissions compliance for street use in your jurisdiction.

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

Specifications

• Pipe diameter: 70mm (2.76")

Fitment

• Audi > A4 > 2.0 TFSI S line B8 (2WD and quattro manual-only) Saloon & Avant > 2008 to 2015

• 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.