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 exhaust volume and tone. All products are manufactured from 304L aircraft grade stainless steel, ensuring durability in harsh conditions. Performance exhaust systems are developed for a wide range of vehicles, with ongoing research and development to meet performance requirements. All products are made in the UK and distributed to over 90 countries worldwide. - Direct replacement for the original system - Multiple configurations for volume and tone adjustment - Manufactured from 304L aircraft grade stainless steel - Made in the UK and distributed globally Specifications: - Pipe Diameter: 76.20 - Installation Time: 1 to 1.5 hours (including removing OE system) - Race Product: No - EMarked: No Kit comes with: - Front Silencer Delete Pipe - MSAU677REP - Trim Connecting Pipe - MSAU718 - HollowTek Rear Silencer - MSAU733 - Brushed Titanium Jet (Oval) 170 x 107 Exhaust Tip - MSTIP255 - Brushed Titanium Jet (Oval) 170 x 107 Exhaust Tip - MSTIP256 Vehicle Compatibility: - 2017 and later Audi RS3 Saloon / Sedan 400PS (8V MQB) - Non-OPF/GPF Models - 2019 and later Audi RS3 Saloon / Sedan 400PS (8V MQB) - OPF/GPF Models