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 range is continually developed to meet the demands of a wide variety of vehicles. - 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: 63.50 - Race Product: No - EMarked: No Kit comes with: - Connecting Sleeve - MSAU250 - Centre Silencer Delete Pipe - MSAU251REP - Rear Silencer - MSAU252 - Polished Jet (round) 76 Exhaust Tip - MSAU252/1 Vehicle Compatibility: - 2003-2012 Audi A3 3.2 V6 quattro 3 door & 5 door Sportback