Skyjacker re-engineered the Super Dutys suspension via an impressive 4-Link Conversion. Replace your OEM radius arms with integrated radius arm drop brackets plus upper and lower adjustable control arms. Formed from 2-inch OD x 0.188 wall DOM tubing, both pairs of control arms are adjustable Flex Links. The adjustability allows proper caster settings to improve handling. Flex Links have a forked clevis end at the lower axle mount. The upper bracket mount has 1-1/4 in. forged rod end with Rubber Encased bushing. Skyjacker's legendary Softride(R) technology engineered processes achieve maximum wheel travel, ride quality and extends the long-lasting life of the coil spring. Skyjacker specifically engineered this Variable Rate Coil Spring for the F250 4WD gas to deliver a smoother ride. An ultra heavy-duty track bar relocation bracket captures the front crossmember on both sides to prevent movement in this critical high-stress area and to keep the axle centered. The sway bar lowering brackets realign the front sway bar working angle to achieve maximum sway control. Drop spacers reposition the front bump stops. Front brake line extension brackets correctly reposition the brake lines. A heavy-duty steering stabilizer relocation bracket corrects and enforces the stabilizer connection. A 2-inch rear block and U-bolt kit delivers a more level stance. Shocks are a key link in-between the chassis and the moving parts of your suspension. Front and Rear damper capacity enhanced with Black MAX Shocks. Black MAX Shocks have specific valving and stroke for this application. Black MAXs Advanced Foam-Cell technology increases performance and style to deliver a smooth, comfortable ride. Together this complete kit improves handling with incredible ride quality. Reap the benefits: On-Road Refinement and Off-Road Readiness.. 4 in. Suspension Lift Kit with 4-Link Conversion and Black MAX Shocks.. Increase Travel With Impressive 4-link Flex Ride Enhancement. 35s Improve Your Off-Road Stance And Gain Ground Clearance. Ultra Heavy-duty Track Bar Bracket Keeps The Axle Centered. Black MAX Has Nitrogen Gas Charged/Twin-Tube Construction. Black MAX Valve Tuned Specific With 30 Percent More Fluid. Bump Stop Spacers Keep Suspension Travel Safely In Check. Radius Arm Mount Drop Brackets Properly Corrects Caster. Black MAX Engineered With Advanced Foam-cell Technology. Reap The Benefits/On-Road Refinement/Off-Road Readiness. Softride Technology Enhanced Variable Rate Coil Springs. Black Max Shocks Have 180 Degrees Directional Mounting. Yields More Lift In The Front For A More Level Stance. Skyjacker 4In KIT 23 F250 4WD GAS W/LKS. 4in.KIT 23 F250 4WD GAS W/LKS. 4 in. Lift Kit

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