Milltek Non-Resonated Cat-Back Exhaust - Audi B6 S4 - Cerakote Black Tips - SSXAU873

Milltek Non-Resonated Cat-Back Exhaust System for Audi B6 S4 4.2 V8 Quattro (Saloon, Avant, Cabriolet). Direct factory fitment replacement using OEM hangers; no modification required.

Hand-finished T304L stainless steel construction with 2.25" (57.15mm) mandrel-bent piping. Non-resonated design engineered for full-throttle character and pronounced exhaust note without resonance drone. CNC-formed GT-100 Cerakote Black trim tips. Dyno-proven flow gains over OEM system.

Fitment

• Audi B6 S4 4.2 V8 Quattro Saloon
• Audi B6 S4 4.2 V8 Quattro Avant
• Audi B6 S4 4.2 V8 Quattro Cabriolet

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

Specifications

• Pipe diameter: 57.15mm (2.25")
• Fitting time: 2 to 3 hours, including removing the factory system

Fitment

• Audi > S4 > 4.2 V8 quattro B6 Saloon/Sedan, Avant, & Cabriolet > 2003 to 2005

• 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.