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Milltek 80mm Non-Resonated Cat-Back Exhaust | Audi RS6 C8 - Polished Tips

SKU: SSXAU862

$5633.55 $5633.55 $5070.20 $5070.20
Milltek Non-Resonated & Valved Cat-Back Exhaust for Audi C8 RS6/RS7. T304L stainless, 80mm twin pipe, hand-finished. Direct OEM fitment, no modifications required.

Description

Milltek Non-Resonated & Valved Cat-Back Exhaust system for Audi C8 RS6 (2020+) and RS7 (2019+). Direct factory fitment with OEM hangers and valve integration. Twin 80mm (3.15") mandrel-bent T304L stainless steel construction with hand-finished polished oval trims.

This front silencer back system replaces the factory cat-back section while retaining OEM turbochargers and primary cats. The non-resonated design eliminates the factory resonance chamber for a sharper, more direct exhaust character at full throttle. Integrated electronic valve allows quiet cruising with full open-throttle soundtrack engagement. Direct bolt-on installation requires no modification to OEM hangers or mounting points.

Fitment & Compatibility

  • Audi RS6 C8 4.0L V8 bi-turbo (2020 and later)
  • Audi RS7 C8 4.0L V8 bi-turbo (2019 and later)
  • Uses OEM valve actuator compatibility
  • Cat-back section only - retains OEM downpipe and secondary catalytic converters

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

Key Facts

Pipe Diameter 80.00
  3 to 3.5 hours to fit (including removing OE system)
Race Product No
EMarked Yes
EMark Number RS6C8

System Fitment List

    • Audi > RS6 > C8 4.0 V8 bi-turbo in Performance Edition > 2020 and Later
    • Audi > RS7 > C8 4.0 V8 bi-turbo > 2019 and Later

Shipping Information

This system ships in 2 boxes.

Box 1: 60 x 18 x 15 at 44.1lbs
Box 2: 40 x 30 x 12 at 61.74lbs