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. Each performance exhaust system is developed for a wide range of vehicles and is made in the UK. - Direct replacement for the original system - Available in multiple configurations for sound customization - Manufactured from 304L aircraft grade stainless steel - Made in the UK 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 - MSTIP253: Burnt Titanium GT (round) 115 Exhaust Tip - MSTIP253 - MSAU809: Inner Tailpipes - MSAU810: LH Valved Outlet Pipe - MSAU811: RH Valved Outlet Pipe - MSVAG29: Rear Silencer Assembly Vehicle Compatibility: - 2020 and later Audi S3 2.0TFSI Quattro Sportback 310PS & 333PS 8Y (OPF/GPF Models Only)