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. All products are manufactured from 304L aircraft grade stainless steel, ensuring durability in harsh conditions. Each performance exhaust system is developed for a wide range of vehicles, with ongoing research and development to meet 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 and tone customization - Manufactured from 304L aircraft grade stainless steel - Developed for a wide range of vehicles Specifications: - Pipe Diameter: 76.20 - Race Product: No - EMarked: No Kit comes with: - Rear Silencer - MSAU651 - Tip Connecting Pipe - MSAU652 - Polished GT (round) 100 Exhaust Tip, Standard - MSVW373 - Centre Silencer Delete Pipe - MSAU618REP Vehicle Compatibility: - 2014-2020 Audi A3 2.0 TFSI quattro Sedan 8V (US-only)