Extended brake lines are recommended (Front 71-78: #89340 Front 87-91: #89360 Rear: #89335); If vehicle is equipped with a front sway-bar, drop brackets are recommended (#1019)
Manufacturer: Rough Country Suspension Systems; Part Number: 160.20; Weight (Lbs): 177.28; Install Time (Hours): 6-8; Recommended Tire Size: 37-by-13.50
Kicker bars, mounting brackets, and hardware
Front: Lifted leaf springs, raised steering arm, brake line relocation brackets, u-bolts, and hardware; Rear: 4-inch lift blocks, add-a-leafs, u-bolts, and hardware; Shocks: (4) Premium N2.0 Shocks
Chevrolet: 11-15 Silverado 2500 HD 4WD, 11-15 Silverado 3500 HD 4WD; GMC: 11-15 Sierra 2500 HD 4WD, 11-15 Sierra 3500 HD 4WD; Ford: 09-14 F150 4WD
