Milltek Resonated Cat-Back Exhaust - Audi S3 8V Sportback - Cerakote Black Tips - SSXAU420

Direct factory replacement cat-back exhaust system for Audi S3 8V and 8V.2 Sportback (non-GPF models). Hand-finished T304L stainless steel construction with mandrel-bent piping and quad round Cerakote Black trims. Engineered to deliver refined performance tone while maintaining OE+ fitment-no modification required. Uses OEM valve motor from your original exhaust.

Resonated design eliminates drone at cruise while preserving full-throttle character through the mid-range and top-end powerband. CNC-formed end caps and precision hangers ensure factory-quality installation. All Milltek systems are dyno-tested and EC-approved for street and closed-course use.

Key Details:

• T304L stainless steel, hand-finished construction
• Mandrel-bent piping for optimized flow
• Direct OEM+ fitment-uses existing hangers and valve motor
• Resonated (quieter) configuration for street driving comfort
• Quad round Cerakote Black finished tips
• EC-approved and decibel-tested
• Fits Audi S3 8V and 8V.2 Sportback (non-GPF)

Milltek delivers dyno-proven performance and engineered sound character across a global range of European, Japanese, and American performance vehicles.

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

Specifications

• Pipe diameter: 76.2mm (3.00")
• E-marked for road use

• 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.