Synergy 3 Inch Lift Front Coil Springs for 94-02 Dodge Ram Truck 2500/3500 Diesel 4x4 offer excellent off road performance while preserving ride quality Details: Synergy coils offer excellent off road performance while preserving ride quality Progressively wound; keeps spring from coming unbound at suspension droop Progressively wound spring eliminates annoying spring clanking found on most suspension kits Feature frequency balanced and tuned spring rates to maxixmize suspension performance on and off road Suspension components feature an abrasion-resistant black Powdercoat finish for maximum durability and corrosion resistance Sold in Pairs Fits: 94-02 Dodge Ram 2500 Diesel 4x4 94-02 Dodge Ram 3500 Diesel 4x4 Notes: When using stock Dodge wheels and wider off-road tires, we recommend a 1.5 inch wheel spacer These springs are designed for 94-02 Diesel models. Lift height varies between 4.0 inch on single cab 12V trucks to 3.0 inch on extra cab 24V trucks