The 4.5" Sport ST4 Suspension System''"s higher lift height allows for larger tires and a dominating stance, while the Front Control Arm Sport Frame Brackets maintain its comfortable and stable ride on both highway and trail. FEATURES & BENEFITS ''" JL/JT RT / CT / ST 4" Kits Sport / Sahara fenders: 33"''"37" tires Rubicon fenders: 35"''"40" tires Aftermarket high fenders: Up to 40" tires