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 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 - Made in the UK and distributed globally Specifications: - Pipe Diameter: 80.00 - Installation Time: 2 to 2.5 hours (including removal of OE system) - Race Product: No - EMarked: Yes - EMark Number: RS380MMFL Kit comes with: - Trim Connecting Pipe - MSAU718 - Centre Silencer (80mm Version) - MSAU764 - Rear Silencer (80mm Version) - MSAU765 - LH Valved Outlet Pipe - MSAU766 - RH Valved Outlet Pipe - MSAU767 - Cerakote Black Jet (oval) 170 x 107 Exhaust Tip, LH - MSTIP242 - Cerakote Black Jet (oval) 170 x 107 Exhaust Tip, RH - MSTIP243 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