need an adjustable track bar or an 8" track bar drop bracket for an 05 f250 4x4. 864 553-0652 if you have one for sale! thanks

I have a stock suspension 05 F350 4x4. I want to get the pro comp leveling kit but I don't know if I need a track bar drop bracket with it? It's listed here Pro Comp Leveling Kit - Best Price & Free Shipping on Procomp Leveling Kits for Trucks Also, is this a good choice for a leveling kit or...