Downpipe-back systems include all components of the exhaust system located after the downpipe. These products also account for the rest of the exhaust system, with any components found in cat-back systems supplied as part of the downpipe-back system. All performance exhaust systems are designed for a wide range of vehicles. The research and development team works year-round to deliver solutions for various performance exhaust requirements. All products are manufactured in the UK and distributed to over 90 countries. - Includes all exhaust components after the downpipe - Supplies cat-back components as part of the system - 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 - Adapter Pipe for 10V - MSAU638 - Connecting Pipe - MSAU639 - Centre Silencer - MSAU640 - Rear Silencer - MSAU641 Vehicle Compatibility: - 1981-1989 Audi Coupe UR quattro 10v Turbo