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. - Direct replacement for the original system - Available in multiple configurations - Made from 304L aircraft grade stainless steel - Manufactured in the UK Specifications: - Pipe Diameter: 80.00 - Fitment Time: 2 to 2.5 hours (including removing OE system) - Race Product: No - EMarked: Yes - EMark Number: RS380MMFL Kit comes with: - 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: - 2017-2018 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