ATI crankshaft damper, 7.48 inches diameter, aluminum body with eight grooves and a large hub seal. The description notes a 12 percent oversize outside diameter and a 4-ring configuration, and it cites Ford Raptor 6.2 applications. This damper shell assembly is intended for use where a larger OD and robust hub sealing are required for specified Raptor 6.2 engines.
ATI Damper - 7.48in - Alum - 8 Grv - Ford Raptor 6.2 - 12 Percent OD - w/Large Hub Seal - 4 Ring