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

SKU: SSXAU469

$4773.27 $4773.27 $3866.35 $3866.35
Milltek Non-Resonated Cat-Back Exhaust for Audi D4 S8 Quattro. T304L stainless, mandrel-bent, direct OEM fitment. EC-approved. Track-focused sound character without secondary resonance.

Description

Milltek Non-Resonated Cat-Back Exhaust System for Audi D4 S8 Quattro. Direct factory fitment replacement using OEM hangers and mounting points-no modification required. T304L stainless steel, mandrel-bent construction with CNC-formed collector and tail section.

The non-resonated design delivers a full-throttle character without secondary resonance chambers, engineered for closed-course and track environments. 2.76" (70mm) bore maximizes exhaust scavenging across the 4.2L FSI power band. Cerakote Black-finished stainless tips resist thermal discoloration. Hand-finished welds meet OEM+ tolerances.

Fitment

  • Audi D4 S8 Quattro (2013-2018)
  • 4.2L FSI V8 (not compatible with hybrid models)
  • Cat-back configuration (catalytic converter rearward)
  • Uses OEM mounting hardware and resonance isolation points

Milltek cat-back systems are dyno-proven to preserve OEM throttle response while optimizing mid-range torque delivery. Hand-finished stainless and precision mandrel bending eliminate weak flow points competitors accept as standard.

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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