They say 3/8" but I would not push it.
Can you move your front tires to the rear?
I'm guessing you have an open diff. Do some burn outs and wear down the tire. Just swap it to the side that spins.
ZJ 98 5.2 LIMITED De-Badged
4.5" Lift: RE 4.5" springs,Iro rear 3.5 springs+1" spacer, RE shocks, All adjustable arms, IRO front track bar and HD bracket, Rear jks track bar, 1-Ton Steering, 242 tc, 33x12.5x15 GoodYear wrangler silent tires, 15" rock crawler rims, Aussie Locker For My 44A, 760X u-joint front axles.
Soon to come Lock Right Front Locker.
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