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 and achieve a more aggressive tone if preferred. 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 worldwide. - Direct replacement for the original exhaust system - Multiple configurations for volume and tone adjustment - Constructed from 304L aircraft grade stainless steel - Manufactured in the UK and globally distributed Specifications: - Pipe Diameter: 60.00 - Installation Time: 2 to 3 hours (including removal of OE system) - Race Product: No - EMarked: No Kit comes with: - Brace Bar - MSAU314 - Centre Silencer Delete Pipe - MSAU381REP - LH Rear Silencer - MSAU384 - RH Rear Silencer - MSAU385 Vehicle Compatibility: - 2007-2011 Audi S5 4.2 V8 B8 Coupe (Manual Only)