Milltek 80mm Resonated OPF-Back Exhaust - Audi D5 S8 - Cerakote Black Tips - SSXAU944

Milltek 80mm Cat Back Resonated OPF-Back Exhaust System for Audi D5 S8 4.0 TFSI V8 (2020+). Direct factory fitment replacement engineered to enhance exhaust flow and refine the factory tone character through OPF-compliant resonation design.

Hand-finished T304L stainless steel construction with mandrel-bent 80mm (3.15") primary piping. Resonated design eliminates high-frequency drone while preserving full-throttle character. GT-115 Cerakote Black tip finish. OEM hangers and rubber isolators ensure OEM+ fitment with zero modification required.

Fitment

• Audi S8 D5 4.0 TFSI V8 Saloon/Sedan (2020+)
• Standard wheelbase models
• OPF-equipped vehicles only

All systems hand-finished and tested for fitment precision.

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

Specifications

• Pipe diameter: 80mm (3.15")
• Fitting time: 2.5 to 3.5 hours, including removing the factory system
• E-marked for road use

Fitment

• Audi > S8 > D5 4.0 TFSI V8 Saloon/Sedan - Standard Wheel Base (GPF US/ROW Models) > 2020 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.