This range of Cat-Back systems is designed as a direct replacement for the original exhaust, offering improved sound and aesthetics. Multiple configurations are available, allowing the owner to select the desired increase in exhaust volume and achieve a more aggressive tone if preferred. All products are manufactured from 304L aircraft grade stainless steel, ensuring durability in harsh conditions. Each performance exhaust system is made in the UK and distributed globally, supporting a wide range of vehicles. - Direct replacement for the original system - Available in multiple configurations for sound customization - Constructed from 304L aircraft grade stainless steel - Designed for a wide range of vehicles Specifications: - Pipe Diameter: 70.00 - Installation Time: 2 to 2.5 hours (including removal of OE system) - Race Product: No - EMarked: No Kit comes with: - Electronic Valve Motors - ACTUATOR01 - RH Lower Downpipe - MSAU724 - Front Silencer Delete Pipe - MSAU726REP - LH Rear Silencer (Race) Valved - MSAU728 - RH Rear Silencer (Race) Valved - MSAU729 - LH Lower Downpipe - MSAU739 - Brushed Titanium Jet (Oval) 170 x 107 Exhaust Tip - MSTIP255 - Brushed Titanium Jet (Oval) 170 x 107 Exhaust Tip - MSTIP256 - Centre Silencer Delete Pipe - MSAU727REP - Valve Extension Cable - MSVS032 Vehicle Compatibility: - 2019 and later Audi RS4 B9 2.9 V6 Turbo Avant (OPF/GPF Models) - 2019 and later Audi RS5 B9 2.9 V6 Turbo Sportback (OPF/GPF Models)