go with the 20%, you'll notice it alittle stiffer but not overly harsh. i ran with my 20% for about a year before i got my ARB. the X will always sway no matter what shocks you put on it, its a truck.
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2000 XE 4x4, ARB bumper, 33x10.5 KM2, 3" fabtech SL, Skid Row skidplates, Calmini Sliders.