ZJ (1993 1998) Jeep Grand Cherokee Unibody Frame Stiffeners Front Jeep Grand Cherokee Unibody Frame Rails 99 04 WJ Clayton Off Road 1993 1998 Jeep Grand Cherokee ZJ Full Suspension Lift Kit with Transfe Unibody frame rails Clayton Off Road Grand Cherokee WJ WG ZJ (1993 1998) Jeep Grand Cherokee Midsection Unibody Frame Stiffeners. Clayton Off Road Inc. unibody frame rails are intended to be used between our front 3 piece cross member and rear frame brackets. Laser cut and bent from 3 16s steel, they provide strength to your unibody. Sold as a pair and shipped bare metal. Welding is required. Note : These are Not unibody frame stiffeners. They weld Under the unibody to connect our front cross member and rear long arm frame brackets! Features: 3 16 Inch CNC Laser Cut Connects The Front &Rear Long Arm Frame Brackets