Cat-Back Exhaust

Milltek Resonated Cat-Back Exhaust | Audi B9 S5 Coupe - Polished Tips

Brand: Milltek

Part #: SSXAU691

$3,987.89+3987 pts

In Stock

SKU: MK-SSXAU691

Ships direct from the warehouse Guaranteed fitment 30-day returns

Description

Milltek Resonated Cat-Back Exhaust System for Audi B9 S5 3.0 V6 Turbo Coupe and Cabriolet (non-Sport Diff models). Direct factory fitment replacement with 2.50" (63.50mm) mandrel-bent T304L stainless steel construction and quad polished oval trims. Hand-finished T304L stainless steel pipe with resonated chambering engineered to eliminate factory drone while preserving OEM+ tone character at cruise. Uses factory hangers and mounting points-no modification required. Decibel-tested for street legality with full-throttle engagement tuned at the resonance frequency points that complement the 3.0T V6 engine note. System Specifications • Pipe Diameter: 2.50" (63.50mm) mandrel-bent • Material: T304L stainless steel, hand-finished • Design: Resonated (drone-eliminated cruise, full-throttle character) • Outlet: Quad polished oval trims • Fitment: Audi B9 S5 3.0 TFSI Coupe/Cabriolet, non-Sport Diff models only • Installation: Direct OEM+ fitment, factory hanger compatible EC approved. 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