EC

Milltek 80mm Resonated OPF-Back Exhaust | Audi D5 S8 - Polished Tips

SKU: SSXAU943

$6658.61 $6658.61 $5992.75 $5992.75
Milltek 80mm Cat Back Resonated OPF-Back Exhaust for Audi D5 S8 4.0 TFSI (2020+). Hand-finished T304L stainless, 80mm mandrel-bent piping, direct OEM fitment. Engineered OE+ tone with emissions compliance.

Description

Milltek 80mm Cat Back Resonated OPF-Back Exhaust System for Audi D5 S8 4.0 TFSI V8 (2020+). This system is engineered as a direct OPF-back replacement, flowing from the OEM particulate filter rearward, offering improved exhaust flow and an engineered OE+ tone while maintaining emissions compliance.

Hand-finished T304L stainless steel construction with mandrel-bent piping and 80mm (3.15") bore diameter. Finished with polished GT-115 trim tips. Resonated design eliminates harsh drone while preserving full-throttle character. Direct factory fitment using OEM hangers-no modification required.

Fitment

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

Each system is EC Approved and manufactured under strict quality control in the UK.

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

Key Facts

Pipe Diameter 80.00
  2.5 to 3.5 hours to fit (including removing OE system)
Race Product No
EMarked Yes
EMark Number AUDIS8

System Fitment List

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

Shipping Information

This system ships in 2 boxes.

Box 1: 60 x 18 x 15 at 55.12lbs
Box 2: 40 x 35 x 12 at 50.72lbs