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 for durability in harsh conditions. Performance exhaust systems are available for a wide range of vehicles, with ongoing research and development to meet evolving performance requirements. 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 - Manufactured from 304L aircraft grade stainless steel - Made in the UK and distributed globally Specifications: - Pipe Diameter: 80.00 - Fitting Time: 2 to 2.5 hours (including removing OE system) - Race Product: No - EMarked: Yes - EMark Number: RS380MMFL Kit comes with: - MSAU718: Trim Connecting Pipe - MSAU718 - MSAU764: Centre Silencer (80mm Version) - MSAU764 - MSAU765: Rear Silencer (80mm Version) - MSAU765 - MSAU766: LH Valved Outlet Pipe - MSAU766 - MSAU767: RH Valved Outlet Pipe - MSAU767 - MSTIP240: Polished Jet (oval) 170 x 107 Exhaust Tip, LH - MSTIP240 - MSTIP241: Polished Jet (oval) 170 x 107 Exhaust Tip, RH - MSTIP241 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