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. The performance exhaust systems are made in the UK and distributed to over 90 countries. - Direct replacement for the original 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: 69.85 - Fitment Time: 2 to 2.5 hours (including removing OE system) - Race Product: No - EMarked: No - EMark Number: e24*70/157*2006/96*1279*00 Kit comes with: - Brace Bar - MSAU314 - Twin Link Pipe Assembly - MSAU411 - LH Non-Resonated Centre Section - MSAU412REP - RH Non-Resonated Centre Section - MSAU413REP - LH Rear Silencer - MSAU414 - RH Rear Silencer - MSAU415 - Cerakote Black Jet (oval) 150 x 95 Exhaust Tip, C6 RS6 LH - MSAU429 - Cerakote Black Jet (oval) 150 x 95 Exhaust Tip, C6 RS6 LH - MSAU430 Vehicle Compatibility: - 2008-2010 Audi RS6 C6 5.0 V10 biturbo quattro