Integrated Engineering ARP Crank Pulley Timing Gear Bolt KitSave your engine from complete timing failure from dropped timing belt with this performance designed IE ARP Crankshaft Damper Bolt Upgrade. UNRELIABLE STOCK CRANKSHAFT TIMING GEAR The factory installed crank damper and timing belt drive gear interface is one of the highest failure issues with the VW & Audi 20V 1. 8T and 12V 2. 0T FSI engines. This timing interface does not have a safety factor from the factory and commonly leads to lost timing and