This range of Cat-Back systems is designed as a direct replacement 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. Each performance exhaust system is made in the UK and distributed globally. - Direct replacement for the original system - Available in multiple configurations for sound and tone adjustment - Manufactured from 304L aircraft grade stainless steel - Made in the UK and distributed worldwide Specifications: - Pipe Diameter: 70.00 - Fitment Time: 1 to 1.5 hours (including removal of OE system) - Race Product: No - EMarked: Yes - EMark Number: AUDIA4B8 Kit comes with: - MSAU487: Centre Silencer - MSAU487 - MSAU488: Y Pipe - MSAU488 - MSAU489: LH Rear Silencer Assembly - MSAU489 - MSAU490: RH Rear Silencer Assembly - MSAU490 - MSAU544: Downpipe (Tiptronic) - MSAU544 - 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: - 2008-2011 Audi A4 2.0 TFSI S line B8 (2WD and quattro Tiptronic-only) Saloon & Avant - 2008-2012 Audi A5 Coupe S line 2.0 TFSI 2WD and quattro S tronic - 2009-2012 Audi A5 Sportback 2.0 TFSI 2WD and quattro Multitronic / S tronic