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 tone. All products are manufactured from 304L 'Aircraft' Grade stainless steel, ensuring durability in harsh conditions. Performance exhaust systems are developed for a wide range of vehicles, with ongoing research and development to meet evolving requirements. All products are made in the UK and distributed to over 90 countries worldwide. - 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 globally Specifications: - Pipe Diameter: 70.00 - Fitment Time: 1 to 1.5 hours (including removing OE system) - Race Product: No - EMarked: Yes - EMark Number: A4A5B8 Kit comes with: - MSAU487: Centre Silencer - MSAU487 - MSAU488: Y Pipe - MSAU488 - MSAU489: LH Rear Silencer Assembly - MSAU489 - MSAU490: RH Rear Silencer Assembly - MSAU490 - MSAU494: Downpipe - MSAU494 - MSTIP218: Cerakote Black GT (round) 80 Exhaust Tip, LH Twin Tip - MSTIP218 - MSTIP219: Cerakote Black GT (round) 80 Exhaust Tip, RH Twin Tip - MSTIP219 Vehicle Compatibility: - 2008-2012 Audi A5 Cabriolet 2.0 TFSI 2WD and quattro (manual only) - 2008-2012 Audi A5 Coupe S line 2.0 TFSI 2WD and quattro (manual only) - 2008-2012 Audi A5 Coupe S line 2.0 TFSI 2WD and quattro (Tiptronic only) - 2008-2012 Audi A5 Sportback 2.0 TFSI 2WD and quattro Manual