You don't have to install spacers but if you do install them all around not just in the front.
Colorado Mountains = Land of Mountain Trails
And now these three remain: faith, hope and love. But the greatest of these is love. 1 Corinthians 13
'08 JK Sahara, Jeep Green, BFG MT's, Pro Comp 4" Lift, Smittybuilt XRC8 Winch, Olympic BOA front & Olympic Defender rear bumpers, Olympic A/T Slider Rails, Spidertrax Spacers, SeatGlover Seat Covers, Bestop TrekTop, Husky Mats, Midland 75-822 CB, Magellan Maestro 3250.