S8
![Audi S8 D4 4.0 TFSI quattro Tiptronic 2013 - 2018 Cat Replacement Pipes - SSXAU954](https://cdn.myshoptet.com/usr/www.milltekvyfuky.cz/user/shop/detail/25845_audi-s8-d4-4-0-tfsi-quattro-tiptronic-2013-2018-cat-replacement-pipes-ssxau954.jpg?655cd74d)
Requires a Stage 2 ECU remap Fit only with Milltek Sport Cat Back (lambda cables need extending)
![Audi S8 D4 4.0 TFSI quattro Tiptronic 2013 - 2018 Cat-back výfuk - SSXAU464](https://cdn.myshoptet.com/usr/www.milltekvyfuky.cz/user/shop/detail/25860_audi-s8-d4-4-0-tfsi-quattro-tiptronic-2013-2018-cat-back-vyfuk-ssxau464.jpg?655cd74e)
Resonated (quieter). Cerakote Black Tips - ECE Approved
![Audi S8 D4 4.0 TFSI quattro Tiptronic 2013 - 2018 Cat-back výfuk - SSXAU465](https://cdn.myshoptet.com/usr/www.milltekvyfuky.cz/user/shop/detail/25863_audi-s8-d4-4-0-tfsi-quattro-tiptronic-2013-2018-cat-back-vyfuk-ssxau465.jpg?655cd74e)
Resonated (quieter). Polished Tips - ECE Approved
![Audi S8 D4 4.0 TFSI quattro Tiptronic 2013 - 2018 Cat-back výfuk - SSXAU466](https://cdn.myshoptet.com/usr/www.milltekvyfuky.cz/user/shop/detail/25866_audi-s8-d4-4-0-tfsi-quattro-tiptronic-2013-2018-cat-back-vyfuk-ssxau466.jpg?655cd74e)
Resonated (quieter). Titanium Tips - ECE Approved
![](/cms/img/common/missing_images/detail.png)
Non-resonated (louder). Titanium Tips
![](/cms/img/common/missing_images/detail.png)
Non-resonated (louder). Polished Tips
![](/cms/img/common/missing_images/detail.png)
Non-resonated (louder). Cerakote Black Tips
![Audi S8 D4 4.0 TFSI quattro Tiptronic 2013 - 2018 Hi-Flow Sports Cats - SSXAU953](https://cdn.myshoptet.com/usr/www.milltekvyfuky.cz/user/shop/detail/25848_audi-s8-d4-4-0-tfsi-quattro-tiptronic-2013-2018-hi-flow-sports-cats-ssxau953.jpg?66ba86f7)
Requires a Stage 2 ECU remap Fits only with Milltek Sport Cat Back (lambda cables need extending)
![Audi S8 D5 4.0 TFSI V8 Saloon / Sedan - Long Wheel Base (Non OPF/GPF US/ROW Models) 2020 - 2025 Cat-back výfuk - SSXAU1060](https://cdn.myshoptet.com/usr/www.milltekvyfuky.cz/user/shop/detail/36390_audi-s8-d5-4-0-tfsi-v8-saloon-sedan-long-wheel-base--non-opf-gpf-us-row-models--2020-2025-cat-back-vyfuk-ssxau1060.jpg?65f4d478)
Resonated Cat Back Back System (Twin 80mm) with GT-115 Polished Trims (Does Not Require Cutting of the OE System) - EC Approval Awaiting Testing
![Audi S8 D5 4.0 TFSI V8 Saloon / Sedan - Long Wheel Base (Non OPF/GPF US/ROW Models) 2020 - 2025 Cat-back výfuk - SSXAU1061](https://cdn.myshoptet.com/usr/www.milltekvyfuky.cz/user/shop/detail/36387_audi-s8-d5-4-0-tfsi-v8-saloon-sedan-long-wheel-base--non-opf-gpf-us-row-models--2020-2025-cat-back-vyfuk-ssxau1061.jpg?65f4d478)
Resonated Cat Back Back System (Twin 80mm) with GT-115 Cerakote Black Trims (Does Not Require Cutting of the OE System) - EC Approval Awaiting Testing
![Audi S8 D5 4.0 TFSI V8 Saloon / Sedan - Long Wheel Base (Non OPF/GPF US/ROW Models) 2020 - 2025 Cat-back výfuk - SSXAU1062](https://cdn.myshoptet.com/usr/www.milltekvyfuky.cz/user/shop/detail/36381_audi-s8-d5-4-0-tfsi-v8-saloon-sedan-long-wheel-base--non-opf-gpf-us-row-models--2020-2025-cat-back-vyfuk-ssxau1062.jpg?65f4d477)
Resonated Cat Back Back System (Twin 80mm) with GT-115 Brushed Titanium Trims (Does Not Require Cutting of the OE System) - EC Approval Awaiting Testing
![Audi S8 D5 4.0 TFSI V8 Saloon / Sedan - Long Wheel Base (Non OPF/GPF US/ROW Models) 2020 - 2025 Cat-back výfuk - SSXAU1063](https://cdn.myshoptet.com/usr/www.milltekvyfuky.cz/user/shop/detail/36384_audi-s8-d5-4-0-tfsi-v8-saloon-sedan-long-wheel-base--non-opf-gpf-us-row-models--2020-2025-cat-back-vyfuk-ssxau1063.jpg?65f4d478)
Resonated Cat Back Back System (Twin 80mm) with GT-115 Burnt/Blue Titanium Trims (Does Not Require Cutting of the OE System) - EC Approval Awaiting Testing
![Audi S8 D5 4.0 TFSI V8 Saloon / Sedan - Long Wheel Base (Non OPF/GPF US/ROW Models) 2020 - 2025 Cat-back výfuk - SSXAU1064](https://cdn.myshoptet.com/usr/www.milltekvyfuky.cz/user/shop/detail/36393_audi-s8-d5-4-0-tfsi-v8-saloon-sedan-long-wheel-base--non-opf-gpf-us-row-models--2020-2025-cat-back-vyfuk-ssxau1064.jpg?65f4d478)
Resonated Cat Back Back System (Twin 80mm) with JET-115 Carbon Trims (Does Not Require Cutting of the OE System) - EC Approval Awaiting Testing
![Audi S8 D5 4.0 TFSI V8 Saloon / Sedan - Long Wheel Base (Non OPF/GPF US/ROW Models) 2020 - 2025 Cat-back výfuk - SSXAU1065](https://cdn.myshoptet.com/usr/www.milltekvyfuky.cz/user/shop/detail/36375_audi-s8-d5-4-0-tfsi-v8-saloon-sedan-long-wheel-base--non-opf-gpf-us-row-models--2020-2025-cat-back-vyfuk-ssxau1065.jpg?65f4d477)
Non-Resonated Cat Back Back System (Twin 80mm) with GT-115 Polished Trims (Does Not Require Cutting of the OE System) - Louder
![Audi S8 D5 4.0 TFSI V8 Saloon / Sedan - Long Wheel Base (Non OPF/GPF US/ROW Models) 2020 - 2025 Cat-back výfuk - SSXAU1066](https://cdn.myshoptet.com/usr/www.milltekvyfuky.cz/user/shop/detail/36372_audi-s8-d5-4-0-tfsi-v8-saloon-sedan-long-wheel-base--non-opf-gpf-us-row-models--2020-2025-cat-back-vyfuk-ssxau1066.jpg?65f4d476)
Non-Resonated Cat Back Back System (Twin 80mm) with GT-115 Cerakote Black Trims (Does Not Require Cutting of the OE System) - Louder
![Audi S8 D5 4.0 TFSI V8 Saloon / Sedan - Long Wheel Base (Non OPF/GPF US/ROW Models) 2020 - 2025 Cat-back výfuk - SSXAU1067](https://cdn.myshoptet.com/usr/www.milltekvyfuky.cz/user/shop/detail/36366_audi-s8-d5-4-0-tfsi-v8-saloon-sedan-long-wheel-base--non-opf-gpf-us-row-models--2020-2025-cat-back-vyfuk-ssxau1067.jpg?65f4d476)
Non-Resonated Cat Back Back System (Twin 80mm) with GT-115 Brushed Titanium Trims (Does Not Require Cutting of the OE System) - Louder
![Audi S8 D5 4.0 TFSI V8 Saloon / Sedan - Long Wheel Base (Non OPF/GPF US/ROW Models) 2020 - 2025 Cat-back výfuk - SSXAU1068](https://cdn.myshoptet.com/usr/www.milltekvyfuky.cz/user/shop/detail/36369_audi-s8-d5-4-0-tfsi-v8-saloon-sedan-long-wheel-base--non-opf-gpf-us-row-models--2020-2025-cat-back-vyfuk-ssxau1068.jpg?65f4d476)
Non-Resonated Cat Back Back System (Twin 80mm) with GT-115 Burnt/Blue Titanium Trims (Does Not Require Cutting of the OE System) - Louder
![Audi S8 D5 4.0 TFSI V8 Saloon / Sedan - Long Wheel Base (Non OPF/GPF US/ROW Models) 2020 - 2025 Cat-back výfuk - SSXAU1069](https://cdn.myshoptet.com/usr/www.milltekvyfuky.cz/user/shop/detail/36378_audi-s8-d5-4-0-tfsi-v8-saloon-sedan-long-wheel-base--non-opf-gpf-us-row-models--2020-2025-cat-back-vyfuk-ssxau1069.jpg?65f4d477)
Non-Resonated Cat Back Back System (Twin 80mm) with JET-115 Carbon Trims (Does Not Require Cutting of the OE System) - Louder
![Audi S8 D5 4.0 TFSI V8 Saloon / Sedan - Long Wheel Base (Non OPF/GPF US/ROW Models) 2020 - 2025 První díly výfuku bez katalyzátoru - SSXAU907](https://cdn.myshoptet.com/usr/www.milltekvyfuky.cz/user/shop/detail/36354_audi-s8-d5-4-0-tfsi-v8-saloon-sedan-long-wheel-base--non-opf-gpf-us-row-models--2020-2025-prvni-dily-vyfuku-bez-katalyzatoru-ssxau907.jpg?65e7a7d2)
Fits to Milltek Sport Cat Back System - Requires Stage 2 ECU Software
![Audi S8 D5 4.0 TFSI V8 Saloon / Sedan - Long Wheel Base (Non OPF/GPF US/ROW Models) 2020 - 2025 První díly výfuku bez katalyzátoru - SSXAU908](https://cdn.myshoptet.com/usr/www.milltekvyfuky.cz/user/shop/detail/36357_audi-s8-d5-4-0-tfsi-v8-saloon-sedan-long-wheel-base--non-opf-gpf-us-row-models--2020-2025-prvni-dily-vyfuku-bez-katalyzatoru-ssxau908.jpg?65e7a7d2)
Fits to OE Catback Back System - Requires Stage 2 ECU Software
![Audi S8 D5 4.0 TFSI V8 Saloon / Sedan - Long Wheel Base (Non OPF/GPF US/ROW Models) 2020 - 2025 První díly výfuku s katalyzátorem - SSXAU909](https://cdn.myshoptet.com/usr/www.milltekvyfuky.cz/user/shop/detail/36360_audi-s8-d5-4-0-tfsi-v8-saloon-sedan-long-wheel-base--non-opf-gpf-us-row-models--2020-2025-prvni-dily-vyfuku-s-katalyzatorem-ssxau909.jpg?65e7a7d2)
Fits to Milltek Sport Catback Back System - Requires Stage 2 ECU Software
![Audi S8 D5 4.0 TFSI V8 Saloon / Sedan - Long Wheel Base (Non OPF/GPF US/ROW Models) 2020 - 2025 První díly výfuku s katalyzátorem - SSXAU910](https://cdn.myshoptet.com/usr/www.milltekvyfuky.cz/user/shop/detail/36363_audi-s8-d5-4-0-tfsi-v8-saloon-sedan-long-wheel-base--non-opf-gpf-us-row-models--2020-2025-prvni-dily-vyfuku-s-katalyzatorem-ssxau910.jpg?65e7a7d3)
Fits to OE Cat Back System - Requires Stage 2 ECU Software
![Audi S8 D5 4.0 TFSI V8 Saloon / Sedan - Standard Wheel Base (Non OPF/GPF US/ROW Models) 2020 - 2025 Cat-back výfuk - SSXAU943](https://cdn.myshoptet.com/usr/www.milltekvyfuky.cz/user/shop/detail/36423_audi-s8-d5-4-0-tfsi-v8-saloon-sedan-standard-wheel-base--non-opf-gpf-us-row-models--2020-2025-cat-back-vyfuk-ssxau943.jpg?65e7a7d7)
Resonated Cat Back Back System (Twin 80mm) with GT-115 Polished Trims (Does Not Require Cutting of the OE System) - EC Approval Awaiting Testing
![Audi S8 D5 4.0 TFSI V8 Saloon / Sedan - Standard Wheel Base (Non OPF/GPF US/ROW Models) 2020 - 2025 Cat-back výfuk - SSXAU944](https://cdn.myshoptet.com/usr/www.milltekvyfuky.cz/user/shop/detail/36429_audi-s8-d5-4-0-tfsi-v8-saloon-sedan-standard-wheel-base--non-opf-gpf-us-row-models--2020-2025-cat-back-vyfuk-ssxau944.jpg?65e7a7d7)
Resonated Cat Back System (Twin 80mm) with GT-115 Cerakote Black Trims (Does Not Require Cutting of the OE System) - EC Approval Awaiting Testing