HOT19104 / 19104 - Application Notes When we decided to manufacture coil spring for the Charger we took our time and researched other springs on the market. With those springs in mind we found a great combination of performance and comfortable ride characteristics. Our springs feature a linear rate design, and come complete with urethane bump stops. Note: Not for vehicles with load leveling suspension. Spring Rate: Front: 280lb Rear: 650 lb Drop: Front: 1 3/8" Rear: 1 11/16" Fits 2wd Hemi Only