Rough Country - 5040 - Steering Box Mount Point Frame Support Kit for Chevrolet: 73-87 1/2-Ton Pickup 4WD, 73-91 1/2-Ton Suburban 4WD, 73-87 3/4-Ton Pickup 4WD, 73-91 3/4-Ton Suburban 4WD, 73-91 Bl. FITMENT: Chevrolet: 73-87 1/2-Ton Pickup 4WD, 73-91 1/2-Ton Suburban 4WD, 73-87 3/4-Ton Pickup 4WD, 73-91 3/4-Ton Suburban 4WD, 73-91 Blazer 4WD; GMC: 73-87 1/2-Ton Pickup 4WD, 73-91 1/2-Ton Suburban 4WD, 73-87 3/4-Ton Pickup 4WD, 73-91 3/4-Ton Suburban 4WD, 73-91 Jimmy 4WD KIT CONTENTS: Frame support KIT CONTENTS: Frame support SPECS: Weight: 4.15-lbs FITMENT: Chevrolet: 73-87 1/2-Ton Pickup 4WD, 73-91 1/2-Ton Suburban 4WD, 73-87 3/4-Ton Pickup 4WD, 73-91 3/4-Ton Suburban 4WD, 73-91 Blazer 4WD; GMC: 73-87 1/2-Ton Pickup 4WD, 73-91 1/2-Ton Suburban 4WD, 73-87 3/4-Ton Pickup 4WD, 73-91 3/4-Ton Suburban 4WD, 73-91 Jimmy 4WD