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 exhaust system - Available in multiple configurations for sound customization - Constructed from 304L aircraft grade stainless steel - Made in the UK and distributed worldwide Specifications: - Pipe Diameter: 76.20 - Race Product: No - EMarked: No Kit comes with: - Front Silencer Delete Pipe - MSAU677REP - Rear Silencer featuring HollowTek Technology - MSAU678 - Polished Jet (oval) 150 x 95 Exhaust Tip, LH - MSTIP146 - Polished Jet (oval) 150 x 95 Exhaust Tip, RH - MSTIP147 Vehicle Compatibility: - 2015-2017 Audi RS3 Sportback (8V MQB - Pre Facelift Only)