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 and a more aggressive tone if preferred. All products are manufactured from 304L aircraft grade stainless steel, ensuring durability in harsh conditions. The performance exhaust systems 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 - Constructed from 304L aircraft grade stainless steel - Manufactured in the UK and distributed globally Specifications: - Pipe Diameter: 0.00 - Race Product: No - EMarked: No Kit comes with: - Front Connecting Pipe - MSAU683 - Front Silencer Delete Pipe - MSAU684REP - Centre Silencer - MSAU685 - Y Pipe - MSAU686 - LH Rear Silencer - MSAU687 - RH Rear Silencer - MSAU688 - LH Silencer Mounting Bracket - MSAU689 - RH Silencer Mounting Bracket - MSAU690 - Cerakote Black GT (round) 100 Exhaust Tip, Standard - MSVW372 Vehicle Compatibility: - 2016 and later Audi A4 2.0 TFSI B9 Quattro Saloon & Avant (Non OPF/GPF Models including Mild Hybrid & Without Brace Bars)