Rough Country - 355.20-4-inch Suspension Lift System w/Premium N2.0 Shocks for Dodge: 78-93 Ramcharger 4WD; Plymouth: 78-81 Trailduster 4WD FITMENT: Dodge: 78-93 Ramcharger 4WD; Plymouth: 78-81 Trailduster 4WD KIT CONTENTS: Front: Lifted leaf springs, polyurethane bushings, steering block, and hardware; Rear: Leaf springs, u-bolts, and hardware; Shocks: (4) Premium N2.0 Shocks TECHNICAL NOTES: Does not fit Cummins Diesel models ITEM SPECIFICS: Installation Time: 6-8 hours; Backspacing: Factory; Recommended Tire Size: 35-by-12.50; Weight: 265.84-lbs; Superseded: 355H