Milltek Non-Resonated Cat-Back Exhaust | Audi D4 S8 - Polished Tips

SKU: SSXAU468

$4773.27 $4773.27 $3866.35 $3866.35
Milltek Non-Resonated Cat-Back Exhaust for Audi D4 S8 Quattro. T304L stainless steel, direct OEM fitment, dyno-tested performance. Hand-finished UK engineering, now US manufactured.

Description

Milltek Non-Resonated Cat-Back Exhaust System for Audi D4 S8 Quattro. Direct factory fitment replacement using OEM hangers, no modification required. 2.76" (70mm) mandrel-bent T304L stainless steel construction with engineered tone tuned to eliminate OE resonance points for full-throttle character on closed-course and track applications.

Hand-finished T304L stainless steel construction with CNC-formed polished or gloss black tip options. The non-resonated design delivers a pronounced, unfiltered exhaust note while maintaining structural durability and corrosion resistance. Dyno-tested for measurable flow improvement over factory systems.

Fitment

  • Audi S8 D4 Quattro (2013-2018)
  • Cat-back configuration: catalytic converter to tailpipe
  • Uses OEM mounting points and hangers
  • No welding or cutting required

Milltek systems are decibel-tested, EC approved, and engineered for both sound character and measurable performance gains.

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

Key Facts

Pipe Diameter 70.00
  0 hours to fit (including removing OE system)
Race Product No
EMarked No

System Fitment List

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

Shipping Information

This system ships in 2 boxes.

Box 1: 60 x 18 x 15 at 50.72lbs
Box 2: 60 x 18 x 15 at 50.72lbs

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