DB MkIII Twin System 1957-1959Quicksilver Exhaust Systems Quicksilver Exhaust Systems has been a recognised maker of original and 'Sports' performance stainless steel exhaust systems for the World's finest classic, prestige and exotic sports cars since 1973. QuickSilver's superior exhaust systems are a combination of British motorsport technology and traditional craftsmanship. All exhausts are manufactured by craftsmen to ensure exquisite performance, appearance and sound. Please contact us if you require any further information about this product:Tel. +44 (0) 1207 233 525 or complete a request form here: Contact Us