Milltek 80mm Non-Resonated OPF-Back Exhaust - Audi D5 S8 - Cerakote Black Tips - SSXAU949

Milltek 80mm Cat Back Non-Resonated OPF-Back Exhaust System for Audi D5 S8 4.0 TFSI V8 (2020+). Direct factory fitment replacement using OEM hangers; no modification required. T304L stainless steel construction with mandrel-bent 80mm (3.15") diameter piping and GT-115 Cerakote Black trim.

Non-resonated design eliminates OE resonance points for full-throttle character and pronounced exhaust note on closed-course driving. Decibel-tested for controlled acoustic profile. Uses factory valve integration for OEM compatibility.

Fitment

• Audi S8 D5 4.0 TFSI V8 Saloon/Sedan (2020+)
• Standard wheelbase and long wheelbase variants
• OPF-back configuration (OEM particulate filter to tail)

Engineered to Exhilarate: precision T304L stainless, mandrel-bent construction, and OEM+ fitment define Milltek's approach to performance exhaust engineering - not compromise.

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

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.