UMI's complete lowering kit gives your truck a sleek, aggressive lowered stance with performance to match. UMI brackets, leaf spring shackles, flip kit and coilover front springs are paired with industry leading Viking adjustable shocks to round out the high performance package. Front ride height is adjustable via the coilover while the rear has multiple settings available from the shackle kit. Double adjustable shocks featuring 19 position compression, 19 position rebound adjustments help dial in the ride and handling, giving you a truck you still enjoy to drive. This lowering kit is at home as a daily driver, carving corners in the mountains or navigating cones at your local autocross. UMI's complete lowering kit includes all components needed to lower your truck up to 4" in the front and 6.5" in the rear.

• 100% Direct bolt in design
• 100% Made In USA
• 2.5 degree pinion shims and transmission spacer allow for drive line angle adjustment
• 600 lb/in (2WD) and 850 lb/in (4WD) front spring rate options
• Easy front height adjustment using coilover design
• Heavy duty 4 position adjustable rear shackle with precision squeak-free Delrin bushings
• Longer leaf spring pins and new bump stops included with kit
• see p/n 6564
• Street and Race Proven
• Strong double shear front mounts compatible with factory lower a-arms
• U-bolt plates feature shock relocation kit mounting holes
• Viking dampers front and rear, 19 position compression and 19 position rebound adjustable
• Works on trucks with steel or composite leaf springs