Blocks are an easy way to add height to a vehicle without increasing spring rates. Only use on rear axles with vehicles using a spring-over axle design. U-Bolt kits include four U-bolts and nuts and are available in various diameters and lengths.
- Rubicon Express | Part Number: R/ERE1215
- Fitment:Direct Fit
Smittybilt 3 Inch Rear Double Tube Bumper without Hitch
4 Wheel Parts Factory 3.5" Performance System With PRO-VST Coilovers and Upper Control Arms - K4240BXU
Pro Comp 4 Inch Rear Block With U-Bolt Kit - 58405



