These new spring plates from Currie are heavy duty reproductions of the stock spring plates and feature slotted u-bolt holes for use on new housings with larger tubes than stock, as well as integrated shock mounting points just like the original plates. For use with 2 1/2", 2 3/4" and 3" tube housings and 1/2"-20 thread u-bolts. Semi-gloss black powder coat finish. This is for one pair (right and left) of spring plates.