4 Inch Lift Kit | M1 Struts/M1 | Ford F-150 4Wd (2015-2020) | Transform Your F-150 With Rugged Style And Trail-Ready Performance: Give Your Ford F-150 A Bold New Stance And Unstoppable Capability With Rough Country'S 4-Inch Suspension Lift Kit. Designed For Aggressive Off-Road Performance And A Head-Turning Look, This All-Inclusive Kit Equips Your Truck For The Path Less Traveled.Run Up To 33-Inch Tires With Confidence: Gain The Clearance You Need To Conquer Rough Terrain. This Kit Includes Durable Lifted Knuckles And Strut Spacers, Providing Room For Larger Tires While Maintaining Optimal Geometry.Engineered For A Factory-Like Ride: Precision-Designed Differential Drop Brackets, Sway-Bar Brackets, Brake Line Extensions, And A Driveshaft Spacer Work Together To Maintain Proper Angles, Ensuring A Smooth, Controlled Ride, Even With Added Lift.Heavy-Duty Crossmembers Built To Last: Front And Rear Crossmembers Are Reinforced For Maximum Strength And Feature A Modern Design Tailored To Fit Newer F-150 Models Seamlessly.Level Stance, Oem Compatibility: The System Levels The Front With The Rear For A Clean, Aggressive Profile, And Retains The Factory Track Width. Works With 18-Inch Or Larger Factory Wheels* For Hassle-Free Fitment.Stronger, Longer-Lasting Rear Blocks: Fabricated Rear Blocks Are Engineered To Outperform And Outlast Cast Alternatives, Delivering Enhanced Durability In Demanding Conditions.Ride Quality You Control: Fully Configurable With Shock/Strut Options: Choose From Nitrogen-Charged N3 Shocks For Balanced Performance, Or Upgrade To M1 Monotube Shocks For Enhanced Ride Precision And Heat Dissipation.Built-In Anti-Axle Wrap Design: Specially Designed Rear Blocks Combat Axle Wrap And Eliminate Common Lift Block Issues, All While Preserving The Factory Ride Feel.Peace Of Mind Included: Rough Country Backs This Kit With A Limited Lifetime Replacement Guarantee, Ensuring Your Suspension Is Ready For Whatever Comes Next. | 227.00Lbs | Rough Country | 55540