Downpipe-back systems include all exhaust components located after the downpipe. These products also account for the rest of the exhaust system, with components from cat-back systems supplied alongside any parts that follow the downpipe to form a complete downpipe-back system. All performance exhaust systems are manufactured in the UK and distributed to over 90 countries. Milltek Sport offers solutions for a wide range of vehicles, with ongoing research and development to meet performance exhaust requirements. - Addresses all components after the downpipe - Includes cat-back and additional exhaust components as required - Manufactured in the UK and distributed globally Specifications: - Pipe Diameter: 63.50 - Race Product: No - EMarked: No Kit comes with: - Polished GT (round) 90 Exhaust Tip, Standard - MSAU529 - Centre Silencer Delete Pipe - MSAU640REP - Rear Silencer - MSAU641 - Adapter Pipe for 20V - MSAU667 - Connecting Pipe - MSAU668 Vehicle Compatibility: - 1989-1991 Audi Coupe UR quattro 20v Turbo