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Milltek 80mm Resonated Cat-Back Exhaust | Audi RS6 RS7 C8 - Polished Tips

Cat-Back Exhaust

Milltek 80mm Resonated Cat-Back Exhaust | Audi RS6 RS7 C8 - Polished Tips

Brand: Milltek

Part #: SSXAU940

$6,380.41+6380 pts
In Stock

SKU: MK-SSXAU940

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Description

Milltek 80mm Resonated Cat-Back Exhaust system for Audi C8 RS6 (2020+) and RS7 (2019+) with 4.0L V8 bi-turbo engines. Direct replacement for the OEM system with 3.15" (80mm) mandrel-bent T304L stainless steel piping and polished oval tips. Engineered to deliver enhanced exhaust flow while maintaining a refined, OE+ tone character through resonated design. Constructed from premium T304L stainless steel-the same material used in high-performance applications. Hand-finished polished oval trims. Resonated chamber tuned to eliminate excessive drone while preserving full-throttle presence. Direct factory fitment using OEM hangers and mounting points; no modification to vehicle required except cutting of factory downpipe outlet (system designed as cat-back upgrade path for future turbo-back installation). Fitment • Audi RS6 C8 4.0L V8 bi-turbo (2020 and later) • Audi RS7 C8 4.0L V8 bi-turbo (2019 and later) British-designed, precision-manufactured resonated systems that deliver measurable acoustic tuning without compromise to driveability or emissions compliance. Fits OE system. Designed and manufactured in the UK with 40+ years of performance exhaust heritage. Tested at the Nurburgring.

Check Vehicle Fitment

Fits 13 vehicles including:

  • 2021 Audi RS 6 AvantC8 4.0 V8 bi-turbo in Performance Edition > 2020 and Later
  • 2022 Audi RS 6 AvantC8 4.0 V8 bi-turbo in Performance Edition > 2020 and Later
  • 2023 Audi RS 6 AvantC8 4.0 V8 bi-turbo in Performance Edition > 2020 and Later
  • 2024 Audi RS 6 AvantC8 4.0 V8 bi-turbo in Performance Edition > 2020 and Later
  • 2025 Audi RS 6 AvantC8 4.0 V8 bi-turbo in Performance Edition > 2020 and Later
  • 2026 Audi RS 6 AvantC8 4.0 V8 bi-turbo in Performance Edition > 2020 and Later
  • + 7 more vehicles

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