Complete kit to build all 4 A-arms for the rear suspension. Kit consists all A-arm laser-cut tubes, no extra grinding needed. Also a 1:1 jig on paper is included to get the job done good and quickly. All sheet metal parts used for reinforcements and chassis fixture are included. For all 4 A-arms the threaded bushings, lock nuts and the 1/2″ heavy duty high misalignment rod ends are included.