The crankshaft sprocket fitted to the 5.0 lt coyote Mustang has a history of splitting and having a full timing gear failure, cars that are going to be pushed hard should have one fitted along with billet pump gears. We have seen many crankshaft sprockets broken over time and can not stress more that it is something that needs to be addressed. The sprocket is made in the USA by Boundary Pump`s, the world leader in CNC billet oil pump gears, This heat treated billet crankshaft sprocket will not fit Australian Falcon engines see our other listing for this. 00010359