The Cat-Back systems are designed as direct replacements for the original exhaust, offering improved sound and aesthetics. Multiple configurations are available, allowing the owner to select the desired increase in exhaust volume or a more aggressive tone. Constructed from 304L aircraft grade stainless steel, these systems are built to withstand harsh conditions. All products are manufactured in the UK and distributed to over 90 countries worldwide. - Direct replacement for the original exhaust system - Available in multiple configurations for sound customization - Manufactured from 304L aircraft grade stainless steel - Made in the UK and distributed globally Specifications: - Pipe Diameter: 63.50 - Installation Time: 1 to 1.5 hours (including removal of OE system) - Race Product: No - EMarked: No Kit comes with: - LH Downpipe - MSAU693 - RH Downpipe - MSAU694 - LH Mounting Bracket - MSAU701 - RH Mounting Bracket - MSAU702 - Front Silencer Delete Pipe LH - MSAU708 - Front Silencer Delete Pipe RH - MSAU709 - Connecting Pipe - MSAU711 - LH Rear Silencer with Valve - MSAU712 - RH Rear Silencer with Valve - MSAU713 - Cerakote Black Jet (oval) 104 x 80 Exhaust Tip - MSTIP162 Vehicle Compatibility: - 2017 and later Audi S5 3.0 V6 Turbo Coupe B9 (Sport Diff Models Only & Without Brace Bars) Left Hand Drive