Steering will be fine on a 2in lift. I'd look just using their springs and ordering different shocks from another company.
Yellow Jeep Member #42
01 TJ, HP 30/Locked, dana44/locked, 4.88's, 4in ProComp Springs, JKS 1.25 bl, JKS Trackbar, Currie Arms, RS9000XL shocks, 35x12.50 MTR Kevlars, 15x8 Soft 8's, Skyjacker Discos, Brown Dog MML, SYE, Smittybilt Rear Bumper/Tire Carrier, Currie Steering, Warn x8000i
03 Jeep TJ, 1 Ton Project. 79 Dana 60/dana 70, 5.9L 360, hiline tube fenders