Wjs don't use strut bars because the don't have struts. A wj uses a coil spring and shock absorber. It also has a solid front axle not indpendent suspension. There is no added benefit to put a strut bar in a wj.
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-Kyle '05 Dark Khaki (PJT) WK Limited 4.7L V8, '08 Overland Front End, Custom Exhaust, 245/70/17 GY Silent Armors, Bilstein 4600s, K40 Calibre DL Radar Detector/Laser Diffuser, CB.
Wife's Jeep: '06 Jeep Liberty KJ 4x4 2.8L CRD Diesel