Proforged 221-10010 Spindle KitPRODUCT OVERVIEW Replace worn or hard to find factory spindles with a brand new set of forged 19701973 Mustangstyle spindles. Whether youre restoring your original suspension or upgrading an earlier Mustang for improved strength and geometry, these spindles deliver the quality, precision, and durability you need all without the hassle of hunting down used parts. DIRECT REPLACEMENT FOR 1970 1973 MUSTANGS Original spindles from 19701973 cars are often