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: 63.50 - Race Product: No - EMarked: No Kit comes with: - Front Silencer - MSVW167 - Axle Pipe - MSVW168 - Rear Silencer - MSVW170 Vehicle Compatibility: - Audi A3 1.9 TDI 90 / 100 / 110 / 130 BHP 1996-2004