That depends. If you get a spacer lift you need to. The daystar kit comes with them. You do not on the rear unless you get bigger tires and need to keep dow n rubbing. If you get a full spring kit, no bumpstops are needed.

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Current Jeep: 2004 Jeep Liberty
-Atlantic Blue
-Air Ride Rear Suspension ; OME/Rustys Lift ; Powertrax Locker ; Moog Lower Ball-Joints ; 245/70/16 Yokohama Geolander A/T-S's on MOABS ; Flowmaster 50 SUV
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