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 globally. - Direct replacement for the original system - Multiple configurations for sound and tone adjustment - Constructed from 304L aircraft grade stainless steel - Made in the UK and distributed worldwide Specifications: - Pipe Diameter: 76.20 - Installation Time: 5.5 to 6.5 hours (including removal of OE system) - Race Product: No - EMarked: No Kit comes with: - LH Connecting Pipe - MSAU473 - RH Connecting Pipe - MSAU474 - Silencer Assembly (Race) - MSAU519 Vehicle Compatibility: - 2009-2012 Audi R8 V10 5.2 FSI quattro Coupe and Spyder (excludes V10 Plus models)