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 achieve a more aggressive tone. All products are manufactured from 304L aircraft grade stainless steel, ensuring durability under harsh conditions. The performance exhaust systems are developed for a wide range of vehicles, with ongoing research and development to meet current demands. All products are made 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: 60.30 - Race Product: No - EMarked: No Kit comes with: - LH Downpipe - MSAU461 - RH Downpipe - MSAU462 - Centre Silencer - MSAU464 - LH Rear Silencer Delete Pipe - MSAU467 - RH Rear Silencer Bypass Pipe - MSAU468 - Front Silencer - MSAU512 - Brace Bar - MSAU513 - Polished GT (round) 100 Exhaust Tip, LH Twin Tip - MSAU601 - Polished GT (round) 100 Exhaust Tip, RH Twin Tip - MSAU602 Vehicle Compatibility: - Audi S5 3.0 TFSI B8.5 Coupe & Cabriolet 2011-2016