3.0 Turbo V6 B9 - Saloon/Sedan & Avant (Sport Diff Models Only & Without Brace Bars) - Left Hand Drive Cars Only
![Audi S4 3.0 Turbo V6 B9 - Saloon/Sedan & Avant (Sport Diff Models Only & Without Brace Bars) - Left Hand Drive Cars Only 2016 - 2025 Active Valve Control - SSXAU677](https://cdn.myshoptet.com/usr/www.milltekvyfuky.cz/user/shop/detail/37092_audi-s4-3-0-turbo-v6-b9-saloon-sedan-avant--sport-diff-models-only-without-brace-bars-left-hand-drive-cars-only-2016-2025-active-valve-control-ssxau677.jpg?65e7a7c6)
Uses ESP button and drive select
![Audi S4 3.0 Turbo V6 B9 - Saloon/Sedan & Avant (Sport Diff Models Only & Without Brace Bars) - Left Hand Drive Cars Only 2016 - 2025 Cat Replacement Pipe - SSXAU674](https://cdn.myshoptet.com/usr/www.milltekvyfuky.cz/user/shop/detail/37101_audi-s4-3-0-turbo-v6-b9-saloon-sedan-avant--sport-diff-models-only-without-brace-bars-left-hand-drive-cars-only-2016-2025-cat-replacement-pipe-ssxau674.jpg?65e7a7c7)
Cat Bypass fits with OE and Milltek Sport Cat back Systems
![Audi S4 3.0 Turbo V6 B9 - Saloon/Sedan & Avant (Sport Diff Models Only & Without Brace Bars) - Left Hand Drive Cars Only 2016 - 2025 Cat-back výfuk - SSXAU694](https://cdn.myshoptet.com/usr/www.milltekvyfuky.cz/user/shop/detail/37137_audi-s4-3-0-turbo-v6-b9-saloon-sedan-avant--sport-diff-models-only-without-brace-bars-left-hand-drive-cars-only-2016-2025-cat-back-vyfuk-ssxau694.jpg?65e7a7c9)
Cat Back Resonated with Quad GT-100 Polished Trims EC Approved
![Audi S4 3.0 Turbo V6 B9 - Saloon/Sedan & Avant (Sport Diff Models Only & Without Brace Bars) - Left Hand Drive Cars Only 2016 - 2025 Cat-back výfuk - SSXAU695](https://cdn.myshoptet.com/usr/www.milltekvyfuky.cz/user/shop/detail/37134_audi-s4-3-0-turbo-v6-b9-saloon-sedan-avant--sport-diff-models-only-without-brace-bars-left-hand-drive-cars-only-2016-2025-cat-back-vyfuk-ssxau695.jpg?65e7a7c9)
Cat Back Resonated with Quad GT-100 Cerakote Trims EC Approved
![Audi S4 3.0 Turbo V6 B9 - Saloon/Sedan & Avant (Sport Diff Models Only & Without Brace Bars) - Left Hand Drive Cars Only 2016 - 2025 Cat-back výfuk - SSXAU696](https://cdn.myshoptet.com/usr/www.milltekvyfuky.cz/user/shop/detail/37140_audi-s4-3-0-turbo-v6-b9-saloon-sedan-avant--sport-diff-models-only-without-brace-bars-left-hand-drive-cars-only-2016-2025-cat-back-vyfuk-ssxau696.jpg?65e7a7c9)
Cat Back Resonated with Quad GT-100 Titanium Trims EC Approved
![Audi S4 3.0 Turbo V6 B9 - Saloon/Sedan & Avant (Sport Diff Models Only & Without Brace Bars) - Left Hand Drive Cars Only 2016 - 2025 Cat-back výfuk - SSXAU697](https://cdn.myshoptet.com/usr/www.milltekvyfuky.cz/user/shop/detail/37131_audi-s4-3-0-turbo-v6-b9-saloon-sedan-avant--sport-diff-models-only-without-brace-bars-left-hand-drive-cars-only-2016-2025-cat-back-vyfuk-ssxau697.jpg?65e7a7c9)
Cat Back Resonated with Quad GT-100 Burnt Titanium Trims EC Approved
![Audi S4 3.0 Turbo V6 B9 - Saloon/Sedan & Avant (Sport Diff Models Only & Without Brace Bars) - Left Hand Drive Cars Only 2016 - 2025 Cat-back výfuk - SSXAU698](https://cdn.myshoptet.com/usr/www.milltekvyfuky.cz/user/shop/detail/37143_audi-s4-3-0-turbo-v6-b9-saloon-sedan-avant--sport-diff-models-only-without-brace-bars-left-hand-drive-cars-only-2016-2025-cat-back-vyfuk-ssxau698.jpg?65e7a7ca)
Cat Back Resonated with Quad Polished Oval Trims EC Approved
![Audi S4 3.0 Turbo V6 B9 - Saloon/Sedan & Avant (Sport Diff Models Only & Without Brace Bars) - Left Hand Drive Cars Only 2016 - 2025 Cat-back výfuk - SSXAU699](https://cdn.myshoptet.com/usr/www.milltekvyfuky.cz/user/shop/detail/37128_audi-s4-3-0-turbo-v6-b9-saloon-sedan-avant--sport-diff-models-only-without-brace-bars-left-hand-drive-cars-only-2016-2025-cat-back-vyfuk-ssxau699.jpg?65e7a7c9)
Cat Back Resonated with Quad Cerakote Black Oval Trims EC Approved
![Audi S4 3.0 Turbo V6 B9 - Saloon/Sedan & Avant (Sport Diff Models Only & Without Brace Bars) - Left Hand Drive Cars Only 2016 - 2025 Cat-back výfuk - SSXAU700](https://cdn.myshoptet.com/usr/www.milltekvyfuky.cz/user/shop/detail/37113_audi-s4-3-0-turbo-v6-b9-saloon-sedan-avant--sport-diff-models-only-without-brace-bars-left-hand-drive-cars-only-2016-2025-cat-back-vyfuk-ssxau700.jpg?65e7a7c7)
Cat Back Non-Resonated (Louder) with Quad GT-100 Polished Trims
![Audi S4 3.0 Turbo V6 B9 - Saloon/Sedan & Avant (Sport Diff Models Only & Without Brace Bars) - Left Hand Drive Cars Only 2016 - 2025 Cat-back výfuk - SSXAU701](https://cdn.myshoptet.com/usr/www.milltekvyfuky.cz/user/shop/detail/37110_audi-s4-3-0-turbo-v6-b9-saloon-sedan-avant--sport-diff-models-only-without-brace-bars-left-hand-drive-cars-only-2016-2025-cat-back-vyfuk-ssxau701.jpg?65e7a7c7)
Cat Back Non-Resonated (Louder) with Quad GT-100 Cerakote Black Trims
![Audi S4 3.0 Turbo V6 B9 - Saloon/Sedan & Avant (Sport Diff Models Only & Without Brace Bars) - Left Hand Drive Cars Only 2016 - 2025 Cat-back výfuk - SSXAU702](https://cdn.myshoptet.com/usr/www.milltekvyfuky.cz/user/shop/detail/37116_audi-s4-3-0-turbo-v6-b9-saloon-sedan-avant--sport-diff-models-only-without-brace-bars-left-hand-drive-cars-only-2016-2025-cat-back-vyfuk-ssxau702.jpg?65e7a7c8)
Cat Back Non-Resonated (Louder) with Quad GT-100 Titanium Trims
![Audi S4 3.0 Turbo V6 B9 - Saloon/Sedan & Avant (Sport Diff Models Only & Without Brace Bars) - Left Hand Drive Cars Only 2016 - 2025 Cat-back výfuk - SSXAU703](https://cdn.myshoptet.com/usr/www.milltekvyfuky.cz/user/shop/detail/37107_audi-s4-3-0-turbo-v6-b9-saloon-sedan-avant--sport-diff-models-only-without-brace-bars-left-hand-drive-cars-only-2016-2025-cat-back-vyfuk-ssxau703.jpg?65e7a7c7)
Cat Back Non-Resonated (Louder) with Quad GT-100 Burnt Titanium Trims
![Audi S4 3.0 Turbo V6 B9 - Saloon/Sedan & Avant (Sport Diff Models Only & Without Brace Bars) - Left Hand Drive Cars Only 2016 - 2025 Cat-back výfuk - SSXAU704](https://cdn.myshoptet.com/usr/www.milltekvyfuky.cz/user/shop/detail/37122_audi-s4-3-0-turbo-v6-b9-saloon-sedan-avant--sport-diff-models-only-without-brace-bars-left-hand-drive-cars-only-2016-2025-cat-back-vyfuk-ssxau704.jpg?65e7a7c8)
Cat Back Non-Resonated (Louder) with Quad Polished Oval Trims
![Audi S4 3.0 Turbo V6 B9 - Saloon/Sedan & Avant (Sport Diff Models Only & Without Brace Bars) - Left Hand Drive Cars Only 2016 - 2025 Cat-back výfuk - SSXAU705](https://cdn.myshoptet.com/usr/www.milltekvyfuky.cz/user/shop/detail/37104_audi-s4-3-0-turbo-v6-b9-saloon-sedan-avant--sport-diff-models-only-without-brace-bars-left-hand-drive-cars-only-2016-2025-cat-back-vyfuk-ssxau705.jpg?65e7a7c7)
Cat Back Non-Resonated (Louder) with Quad Cerakote Black Oval Trims
![Audi S4 3.0 Turbo V6 B9 - Saloon/Sedan & Avant (Sport Diff Models Only & Without Brace Bars) - Left Hand Drive Cars Only 2016 - 2025 Cat-back výfuk - SSXAU721](https://cdn.myshoptet.com/usr/www.milltekvyfuky.cz/user/shop/detail/37125_audi-s4-3-0-turbo-v6-b9-saloon-sedan-avant--sport-diff-models-only-without-brace-bars-left-hand-drive-cars-only-2016-2025-cat-back-vyfuk-ssxau721.jpg?65e7a7c8)
Cat Back Resonated (EC Approval Coming Soon) with Quad JET-100 Carbon Trims
![Audi S4 3.0 Turbo V6 B9 - Saloon/Sedan & Avant (Sport Diff Models Only & Without Brace Bars) - Left Hand Drive Cars Only 2016 - 2025 Cat-back výfuk - SSXAU722](https://cdn.myshoptet.com/usr/www.milltekvyfuky.cz/user/shop/detail/37119_audi-s4-3-0-turbo-v6-b9-saloon-sedan-avant--sport-diff-models-only-without-brace-bars-left-hand-drive-cars-only-2016-2025-cat-back-vyfuk-ssxau722.jpg?65e7a7c8)
Cat Back Non-Resonated (Louder) with Quad JET-100 Carbon Trims
![Audi S4 3.0 Turbo V6 B9 - Saloon/Sedan & Avant (Sport Diff Models Only & Without Brace Bars) - Left Hand Drive Cars Only 2016 - 2025 HJS Tuning ECE Downpipes - SSXAU725](https://cdn.myshoptet.com/usr/www.milltekvyfuky.cz/user/shop/detail/37095_audi-s4-3-0-turbo-v6-b9-saloon-sedan-avant--sport-diff-models-only-without-brace-bars-left-hand-drive-cars-only-2016-2025-hjs-tuning-ece-downpipes-ssxau725.jpg?65e7a7c6)
Fits with OE and Milltek Sport Cat back Systems (EC Approved)
![Audi S4 3.0 Turbo V6 B9 - Saloon/Sedan & Avant (Sport Diff Models Only & Without Brace Bars) - Left Hand Drive Cars Only 2016 - 2025 První díl výfuku s katalyzátorem - SSXAU673](https://cdn.myshoptet.com/usr/www.milltekvyfuky.cz/user/shop/detail/37098_audi-s4-3-0-turbo-v6-b9-saloon-sedan-avant--sport-diff-models-only-without-brace-bars-left-hand-drive-cars-only-2016-2025-prvni-dil-vyfuku-s-katalyzatorem-ssxau673.jpg?65e7a7c6)
200 Cell HJS High Flow Sport Cat fits with OE and Milltek Sport Cat back Systems