Are you constantly banging and dragging the skid? Or just every once in a blue moon? If you're dragging it all the time, I'd go for the TT now. If not, go for all 8 arms. Currie and metalcloak are two very good choices.
1998 TJ, 2.5" OME springs, OME N66 & N67 Sport Nitro Shocks, 33x12.5 Goodyear MTR's, Metalcloak front trackbar, JKS rear trackbar, Metalcloak aluminum front arched fenders, Metalcloak aluminum front bumper, thedirtworx tire carrier, Warn xd9000i w/ synthetic line and TRE Safety Thimble II, Monstalined interior