OEM part # M-3000-HB Fits 2021-2024 Ford F-150 Regular Cab, SuperCab, and Super Crew (fits both 2WD & 4WD) Reduces rear ride height approximately 1.5", giving you more of the leveled, sport truck stance you want Kit includes laser-cut steel lowering shackles with urethane bushings Grease fitting added to lower shackle tube Bushing grease groove improvements DOM center tube tolerance improvements Reduces rear ride height approximately 1.5", giving you more of the leveled, sport truck stance you want