Cat-Back Exhaust

Milltek Non-Resonated Cat-Back Exhaust | Audi B9 S5 Coupe - Brushed Titanium Tips

Brand: Milltek

Part #: SSXAU687

$3,947.23+3947 pts

In Stock

SKU: MK-SSXAU687

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Description

Milltek Non-Resonated Cat-Back Exhaust System for Audi B9 S5 3.0 V6 Turbo Coupe and Cabriolet (Non-Sport Differential models). Direct factory fitment replacement delivering enhanced exhaust flow, engineered tone, and aggressive sound character. Hand-finished T304L stainless steel construction with mandrel-bent 2.50" (63.50mm) bore and quad GT-100 titanium outlet trims. Non-resonated design eliminates mid-range resonance peaks for full-throttle character. Uses OEM hangers and mounting points-no modification required. Decibel-tested for street-legal operation. Fitment • Audi B9 S5 Coupe (2017-2024) • Audi B9 S5 Cabriolet (2017-2024) • Non-Sport Differential models only • 3.0L V6 TFSI engine (EA839) Non-resonated specification designed for enthusiasts prioritizing full-throttle character over highway refinement. Designed and manufactured in the UK with 40+ years of performance exhaust heritage. Tested at the Nurburgring.

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Fits 7 vehicles including:

2017 Audi S5— 3.0 V6 Turbo Coupe/Cabrio B9 (Non Sport Diff Models Only) > 2017 to 2023
2018 Audi S5— 3.0 V6 Turbo Coupe/Cabrio B9 (Non Sport Diff Models Only) > 2017 to 2023
2019 Audi S5— 3.0 V6 Turbo Coupe/Cabrio B9 (Non Sport Diff Models Only) > 2017 to 2023
2020 Audi S5— 3.0 V6 Turbo Coupe/Cabrio B9 (Non Sport Diff Models Only) > 2017 to 2023
2021 Audi S5— 3.0 V6 Turbo Coupe/Cabrio B9 (Non Sport Diff Models Only) > 2017 to 2023
2022 Audi S5— 3.0 V6 Turbo Coupe/Cabrio B9 (Non Sport Diff Models Only) > 2017 to 2023
+ 1 more vehicles