High performance 1.8T 20V Timing Chain (between camshafts) With an defective chain you can get an engine damage. The correct cam timing can get lost and engine can break! When you change the tensioner you need to change the camshaft chain too. The advantages: -highest Quality -long life -Short delivery time Manufacturer Information about the manufacturer BAR-TEK BAR-TEK Motorsport GmbH Im Rauschen Auel 3, 51491 Overath-Brombach, Germany info@bar-tek.com