This range of Cat-Back systems is designed for those seeking improved sound and aesthetics. Each system is a direct replacement for the original exhaust and is available in multiple configurations, allowing the owner to select the desired increase in exhaust volume or a more aggressive tone. All products are manufactured from 304L aircraft grade stainless steel, ensuring durability in harsh conditions. The performance exhaust systems are developed for a wide range of vehicles, with ongoing research and development to meet current performance exhaust requirements. 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: 76.20 - Fitment Time: 1 to 1.5 hours (including removing OE system) - Race Product: No - EMarked: No Kit comes with: - MSAU526REP: Twin Front Silencer Bypass Assembly - MSAU526REP - MSAU527: Rear Silencer - MSAU527 - MSAU532: Cerakote Black GT (round) 90 Exhaust Tip, Standard - MSAU532 Vehicle Compatibility: - 2011-2012 Audi RS3 Sportback S tronic (8P)