Adjustable shackles lower your truck rear by 2". Can achieve a 3" drop by removing rear factory block. Improve the appearance of the vehicle. All shackles are rubber bushings & that do not need maintenance unlike polyurethane.
For Ford F150&F100 1973-1996 4" Drop Kit Rear Leveling Lowering Shackles Hangers
2" Rear Drop Shackles Lowering Kit For 1988-2018 Chevy Silverado GMC Sierra 1500
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1"- 2" Rear Drop Lowering Shackles Adjustable Leveling For 73-96 Ford F150 F100
2" Rear Drop Shackles Lowering Kit For 88-2018 Chevy Silverado GMC Sierra 1500
For Chevy Silverado GMC Sierra 1500 1988-2018 2" Rear Drop Shackles Lowering Kit