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 or a more aggressive tone. Manufactured from 304L aircraft grade stainless steel, these systems are built to withstand harsh conditions. All products are made in the UK and distributed worldwide. - Direct replacement for the original exhaust system - Available in multiple configurations for sound customization - Constructed from 304L aircraft grade stainless steel - Made in the UK and distributed globally Specifications: - Pipe Diameter: 76.20 - Fitment Time: 1 to 1.5 hours (including removing OE system) - Race Product: No - EMarked: Yes - EMark Number: RS3FL Kit comes with: - MSAU677: Front Silencer - MSAU677 - MSTIP242: Cerakote Black Jet (oval) 170 x 107 Exhaust Tip, LH - MSTIP242 - MSTIP243: Cerakote Black Jet (oval) 170 x 107 Exhaust Tip, RH - MSTIP243 - MSAU733: 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