97-06 Wrangler TJ/LJ;Dana 44 Rubicon front axles;Currie johnny joints in upper control arm mount;Made of 1/4 mild steel;Spans length of long and short side;Bare steel; California Residents: WARNING This heavy duty and light weight truss system is designed to take serious abuse and reinforce your front Dana 44 TJ/LJ axle. The 1/4 thick truss top and 10Ga. gusseting incorporates a unique design to strengthen both axle tubes, not just the long tube. The precision cut and formed components of this setup ensure a hassle-free installation. This Truss includes Currie Johnny Joints - Includes 2.0 Press-in machined Johnny Joint (CE-9112M), 2.0 weldable Johnny Joint (CE-9112), and two keyed tabs for Passenger side. Both joints include greaseable bolts. This kit requires general welding and fabrication skills.