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. Each system is manufactured from 304L aircraft grade stainless steel, ensuring durability in 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 and tone customization - Manufactured 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 Kit comes with: - LH Connecting Pipe - MSAU473 - RH Connecting Pipe - MSAU474 - Supercup Rear Section - MSAU567 Vehicle Compatibility: - 2009-2012 Audi R8 V10 5.2 FSI quattro Coupe and Spyder (excludes V10 Plus models)