4" LIFT KIT W/ NX2 SHOCKS 21-25 F150 4WD - BDS1583H

Important Note: 18" or larger diameter wheels are required. Stock 17" and 18" wheels cannot be re-installed. Stock 20" wheels can be used with up to a 305/60R20 tire. 18" wheels with 5-5.5" backspacing should be test fit prior to mounting the tire to ensure proper clearance to the steering knuckle/tie rod. 5.5" backspacing is highly recommended for tire-to-frame crash bar clearance. Models with 2-piece rear driveshaft WILL require carrier bearing shim kit BDS-122406 (not included w/ kit) Block kits replace factory 1-1/4" block. The stock block will not be reinstalled. Crash bars may require modification based on wheel and tire choice. It is the end user's responsibility to ensure modifications are non-detrimental to vehicle safety. Does NOT fit diesel models. Will not work with Tremor models. Some trucks with a 2 piece drive shaft may have a recall from Ford regarding the rear driveshaft. (Safety Recall 21S25) Due to the recall procedure,