2.5 lift with 33s will rub but the flares are self trimming as you drive.
You may need a 1" bodylift or get some 1" boomerang shackles. I still rubbed bad so went with TJ flares and haven't looked back.
89 2.5 TBI, 4" RC lift, 1" Booms, SYE, Adams Driveshafts front and rear, Ford 8.8 with 4:88s, BFG 33X12.50X15, and a ton of other stuff.
AF Jeep Club Tail Number 184