Complete Opendriveline Kit includes: Link arms, adjustable panhard bar, front crossmember (weld in), and axle pads. 2 3/4" U Bolts,  2 ¾ Heim joints (Left Hand thread and Right hand thread), bushings. C Notch assembly that includes upper bag mounts, upper shock mounts, and rear crossmember. 2 Universal Air AirHouse II air bags, shock absorbers, Grade 8 hardware, and install instructions. 
Large notch kits now come standard with AccuAir E Level sensor mounts on notch assembly and link arm. No need to stress about finding the correct placement or worrying about adding to the system down the road. We include a full diagram of sensor orientation within our standard install instructions.