Rear Lift Kit    
Real thickness=3inches    
Lift Height：1 Inch or 1.5 inches or 3 inches Rear Lift      
Note：Factory blocks need to be removed before installing new rear blocks.  

Content    

2 x Fabricated Steel Tapered Rear Lift Blocks    
4 x Zinc Plated U-bolts    
Hardwares and installation     

2004-2020 FORD F150 2WD/4WD  
Rear Block is 3'' thickness 

04-08 4WD has 2'' stock block, it will provide 1" additional lift.
09-20 4WD has 1.5'' stock block, it will provide additional 1.5'' lift.
04-20 2WD has NO stock block, it will provide additional 3'' lift.         

Note: 3'' height block to replace the factory block to achieve different rear lifting
Powder coated black Tapered Fabricated Steel with cross support better than others' casting iron and aluminum blocks.
Internal Reinforced cross ensure stronger support.
Zinc plated extended Grade 8-150000 psi yield U bolts, Thread Pitch - 9/16", high nuts and thicker washers better than factory grade 4.5 and other sellers
Benefits : Maintain factory ride quality; Increased ground clearance; Levels the front with the rear; Fit larger rims and tires.easy to be installen in about 1 hours.  
Perfect solution for towing and hauling, An alignment recommended after install