Milltek 80mm Non-Resonated OPF-Back Exhaust | Audi S8 D5 - Carbon Fibre Tips

Description

Milltek 80mm Cat Back Non-Resonated OPF-Back Exhaust System for Audi D5 S8 4.0 TFSI V8 (2020+). Direct factory fitment replacement engineered to amplify full-throttle character while maintaining OEM+ installation compatibility. T304L stainless steel construction with 80mm mandrel-bent piping and hand-finished JET-115 carbon trim options. Non-resonated design eliminates mid-range resonance for a pronounced, unfiltered exhaust note across the rev range. Decibel-tested for full-load acoustic signature. Fitment • Audi S8 D5 4.0 TFSI V8 Saloon (2020 and later) • Standard and Long Wheelbase variants • OPF-back configuration (secondary cat and particulate filter delete) • Uses OEM hangers and mounting points - no modification required Engineered for track and closed-course use; verify local emissions compliance before street deployment. Designed and manufactured in the UK with 40+ years of performance exhaust heritage. Tested at the Nurburgring.

Fits 8 vehicles including:

• 2020 Audi S8— D5 4.0 TFSI V8 Saloon/Sedan - Standard Wheel Base (GPF US/ROW Models) > 2020 and Later
• 2021 Audi S8— D5 4.0 TFSI V8 Saloon/Sedan - Standard Wheel Base (GPF US/ROW Models) > 2020 and Later
• 2022 Audi S8— D5 4.0 TFSI V8 Saloon/Sedan - Standard Wheel Base (GPF US/ROW Models) > 2020 and Later
• 2023 Audi S8— D5 4.0 TFSI V8 Saloon/Sedan - Standard Wheel Base (GPF US/ROW Models) > 2020 and Later
• 2024 Audi S8— D5 4.0 TFSI V8 Saloon/Sedan - Standard Wheel Base (GPF US/ROW Models) > 2020 and Later
• 2025 Audi S8— D5 4.0 TFSI V8 Saloon/Sedan - Standard Wheel Base (GPF US/ROW Models) > 2020 and Later
• + 2 more vehicles