Milltek Resonated Cat-Back Exhaust - Audi D4 S8 Quattro - Polished Tips - SSXAU465

Milltek Resonated Cat-Back Exhaust System for Audi D4 S8 Quattro. Direct factory fitment replacement using OEM hangers, no modification required. 2.76" (70mm) T304L stainless steel mandrel-bent construction with hand-finished polished trims.

Engineered to deliver OE+ tone character through precision resonance tuning. Resonated design eliminates drone while maintaining full-throttle engagement. T304L stainless construction resists thermal stress and corrosion. CNC-formed hangers ensure factory-perfect alignment.

Fitment

• Audi D4 S8 Quattro (4.0L TFSI)
• Cat-back configuration (turbo and downpipe remain factory)
• Uses OEM suspension points and rubber isolators
• Direct bolt-on installation

Specification

• Pipe diameter: 2.76" (70mm) mandrel-bent
• Material: T304L stainless steel, hand-finished
• Configuration: Resonated for OE+ character
• Tip finish: Polished stainless steel
• EC Approved for EU market

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

Specifications

• Pipe diameter: 70mm (2.76")
• E-marked for road use

Fitment

• Audi > S8 > D4 4.0 TFSI quattro Tiptronic > 2013 to 2018

• 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.