Aeroflow Pinion Shim Kit Suit Ford 9" Differential

Aeroflow's Performance ford 9" pinion shim kit consists of seven pinion retainer shims including one of each .004", .005", .006", .013", .016" and two .010". Eight pinion pre-load shims consisting of one each .003", .004", .005", .012", .020", .020", and three .010". One inner and one outer pinion spacer and one 3/4"-20 Ford pinion nut.