Did the OP ever come up with a solution? I just installed my front icon extended coilovers and I think I'm having the same problem. I don't have a diff drop kit so I should probably get one and see if it fixes it.
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2006 Salsa Red V6 Sport 4WD:

Outgear Solutions full length roof rack
| Pelfreybilt front bumper
| Smittybilt X20 wireless winch
| Factor 55 Prolink
| Demello sliders
| FN Wheels 5 Star 17x8.5 -6 offset
| Cooper STT Pro 285/70/17
| Energy Suspension LCA bushings
| JBA UCA
| Icon 2.5 RR front coilover (extended travel)
| MetalTech 4x4 Long Travel medium rear springs
| MetalTech Long Travel Icon 2.5 RR cdcv rear shocks
| Resz Fab rear links & lateral rod
| Icon rear lower shin guards