UMI's rear lowering kit for 2015+ F-150 is the best solution to achieve that perfect stance and turn your truck into a high performance muscle truck. This kit lowers the rear of the truck approx 3.5-6.5 inches and retains the factory Ford leaf springs. Along with the new hheavy-dutylowering bracketry, UMI's rear lowering kit includes Viking double adjustable shocks, pinion angle shims, transmission spacer, new bump stops and longer leaf spring pins. The Viking shocks completely transform the truck into a corner carving, drag racing, or street worthy machine with nice ride quality. Many kits in the aftermarket yield a truck with annoying vibrations and a harsh ride, but UMI's design engineers worked to reduce or eliminate that feeling with pinion angle shims, transmission spacer adjustment, longer bump stops and proper leaf spring pins. Greatly improved handling meets factory smoothness with UMI's 6563 kit. 100% Made In USA.. UMI’s rear lowering kit for 2015+ F-150 drops the rear 3.5–6.5" while keeping factory leafs. Includes Viking double-adjustable shocks, shims, spacers, bump stops, and pins for smooth, high-performance handling. Made in the USA.. Fitment Notes: Does not fit trucks equipped with PowerBoost due to drive shaft clearance. Vehicles equipped with headlight sensors will require bracket PN 6576. Most Platinum and Lariat models featured headlight sensors.. 2.5 degree pinion shims and transmission spacer allow for drive line angle adjustment. UMI 2015+ F-150 rear drop kit: 3.5–6.5" lower, Viking shocks, smooth ride.. Rear shackle features multiple height setting to dial in the ride height. Includes popular Viking double adjustable shocks to dial in the handling. U-bolt plates feature shock relocation kit mounting holes: see p/n 6564. 2WD average lowering 3.5-5 inches: truck weights and styles vary. UMI Performance 15-2024 Ford F-150 Rear 3.5in-6.5in Lowering Kit. 4WD average lowering 4-6.5 inches: truck weight and styles vary. Works on trucks with steel or composite leaf springs. Allows ride height adjustments in 1/2" increments. 100% Direct bolt in design. UMI/Viking- Lowering Kit. Rear lowering kit. 100% Made in USA

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