Functions of the Leveling Kit: A leveling lift utilizes blocks and spacers to lift the body higher onto the frame of the vehicle without altering any of the suspension geometry. With a leveling lift kit, the ground clearance remains unchanged, but the extra height allows you to run larger wheels and tires, preventing chassis rubbing Applications: Toyota Tacoma 2005-2022 6 Lug Model (Not Fit 5 Lug) 2016+ Tacoma TRD Models require upgraded control arms to accommodate the 3" Lift Spacer. Will Not fit or work properly without the control arm upgrade. Only lift up to 2.5" will work without the upgraded control arm. .