Downpipe-back systems include all exhaust components located after the downpipe. These systems also account for the parts found in cat-back systems, supplying any necessary components that follow the downpipe to complete the downpipe-back configuration. All performance exhaust systems are designed for a wide range of vehicles. The research and development team works year-round to provide solutions for performance exhaust needs. All products are manufactured in the UK and distributed to over 90 countries worldwide. - Addresses all components after the downpipe - Includes components from cat-back systems as needed - Manufactured in the UK and distributed globally Specifications: - Pipe Diameter: 63.50 - Race Product: No - EMarked: No Kit comes with: - Centre Silencer Delete Pipe - MSAU640REP - Rear Silencer - MSAU641 - Adapter Pipe for 20V - MSAU667 - Connecting Pipe - MSAU668 - Brushed Titanium GT (round) 90 Exhaust Tip, Standard - MSTIP193 Vehicle Compatibility: - 1989-1991 Audi Coupe UR quattro 20v Turbo