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 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 current demands. All products are made in the UK and distributed to over 90 countries. - Direct replacement for the original exhaust system - Available in multiple configurations for sound and tone customization - Manufactured from 304L aircraft grade stainless steel - Made in the UK and distributed worldwide Specifications: - Pipe Diameter: 76.20 - Fitment Time: 1 to 1.5 hours (including removing OE system) - Race Product: No - EMarked: No Kit comes with: - Front Silencer Delete Pipe - MSAU677REP - Cerakote Black Jet (oval) 170 x 107 Exhaust Tip, LH - MSTIP242 - Cerakote Black Jet (oval) 170 x 107 Exhaust Tip, RH - MSTIP243 - HollowTek Rear Silencer - MSAU733 Vehicle Compatibility: - 2017-2018 Audi RS3 Sportback 400PS (8V MQB - Facelift Only) - Non-OPF/GPF Models - 2019 and later Audi RS3 Sportback 400PS (8V MQB - Facelift Only) - OPF/GPF Models