Eliminating the need for air bags, spring spacers, or excessive spring rate, HD Rear Springs are ideal for those seeking an drop-in replacement over our standard lift springs to compensate for additional weight over the rear axle. They are designed to maintain a desirable ride height while carrying heavy loads.. HD PRO-TRUCK COILOVER Rear springs for +500lbs weight on rear axle. Inadequate weight may compromise ride quality.. EIBACH PRO-TRUCK COILOVER USE ONLY. NOT FOR USE WIH BILSTEIN, FOX, PRO-TRUCK SPORT or FACTORY SHOCKS.. Conquer new heights with Eibach's robust PRO-LIFT-KIT-HD, delivering unmatched off-road capability.. Eibach HD Pro-Lift Kit for 6th Gen Bronco (Replacement HD Spring for PTCO Rear). Precision Engineered for Improved Off-Road Capability.. Precision Engineered for Improved Off-Road Capability. More Fender Clearance for Larger Wheels and Tires.. More Fender Clearance for Larger Wheels and Tires. 2 door models will see slightly increased lift. Excellent On-Road Stability and Handling.. Excellent On-Road Stability and Handling. Increased Ground Clearance.. Increased Ground Clearance. Pair of 2 HD Springs. Suspension Lift Kit. Set of 2 Springs. Made in U.S.A.. Made in USA

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