Poison Spyder JK Extreme Duty Trans-Mount Crossmember '07-'11 Fabricated entirely of high strength 3/16" plate steel, CNC laser cut and precision brake-formed Replaces flimsy stock crossmember, which is typically beat up beyond recognition after just moderate trail use Built to stock crossmember outside dimensions with mounting points in stock locations Compatible with stock skid plates and aftermarket skid plates that use stock mounting points