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. 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 continuous 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 - Installation Time: 1.5 to 2 hours (including removal of OE system) - Race Product: No - EMarked: Yes - EMark Number: S3FORMENTOR Kit comes with: - F5156: Adaptor to OE Downpipe - MSAU793: Centre Silencer - MSTIP160: Cerakote Black Jet (oval) 118 x 83 Exhaust Tip - MSTIP160 - MSAU809: Inner Tailpipes - MSAU811: RH Valved Outlet Pipe - MSAU812: Tailpipe Extensions - MSAU810: LH Valved Outlet Pipe - MSVAG29: Rear Silencer Assembly Vehicle Compatibility: - Audi S3 2.0TFSI Quattro Saloon/Sedan 310PS & 333PS 8Y (OPF/GPF Models Only) 2020 and Later