EC

Milltek 80mm Resonated Cat-Back Exhaust | Audi 8V RS3 - Polished Tips

SKU: SSXAU890

$3774.96 $3774.96 $3057.71 $3057.71
Milltek 80mm Resonated Cat-Back Exhaust for Audi 8V RS3 (2017+). T304L stainless, direct OEM+ fitment, engineered tone. Hand-finished, no modification required.

Description

The Milltek 80mm Resonated Cat-Back Exhaust System is engineered as a direct factory replacement for the Audi 8V RS3 (2017+). Hand-finished T304L stainless steel construction with mandrel-bent piping delivers improved exhaust flow while maintaining OEM+ fitment using factory hangers and attachment points.

This resonated system is tuned to eliminate drone at cruise while preserving full-throttle character. The 3.15" (80mm) bore facilitates measurable flow gains and a more pronounced tone compared to the stock system. CNC-formed polished tips finish the installation cleanly. No modification required-bolt-on compatibility with all OEM components.

Specifications

  • Pipe diameter: 80mm (3.15")
  • Material: T304L stainless steel, hand-finished
  • Design: Resonated (drone-reduced, engineered tone character)
  • Fitment: Direct factory replacement, uses OEM hangers
  • Tips: Polished stainless, CNC-formed

Fitment

  • Audi 8V RS3 (2017+)

Every system is decibel-tested and tuned for the specific resonance point of this platform.

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

Key Facts

Pipe Diameter 80.00
  2 to 2.5 hours to fit (including removing OE system)
Race Product No
EMarked Yes
EMark Number RS380MMFL

System Fitment List

    • Audi > RS3 > Saloon/Sedan (8V MQB) > 2017 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 39.69lbs