These MASSIVE trailing arms setup features 1.75" .250" wall DOM, 7/8" Heims, and 3/4" Hardware!! If you are running portals and having issues with trailing arms or radius rods this setup is for you! This is a DIRECT BOLT ON ITEM!! 2 Trailing arms, 4 Radius Rods, all heims, and all hardware is included! PLEASE ALLOW 3-6 WEEKS FOR THIS ITEM TO SHIP AS THEY ARE ALL CUSTOM BUILT TO ORDER!!