|Vintage 48 wheels feature media blasted/machine, spokes. This line of classic alloy wheels are engineered & designed with yesteryear's performance car in mind. Die cast in high-grade aerospace aluminum which is heat-treated for strength & durability. Tested to exceed US D.O.T. specifications and racing SFI requirements. Lug nuts and center caps included. We also have available custom billet aluminum hub caps made specifically for Vintage wheels.