UMI Performance Complete Lowering Kit - 600 lb Spring Rating (656063-1) - 2015-2027 Ford F-150 2WD
Give your 2015-2027 Ford F-150 2WD a sleek, aggressive lowered stance with the suspension performance and adjustability to match using the UMI Performance Complete Lowering Kit. Designed as a comprehensive front and rear suspension package, this system combines UMI brackets, leaf spring shackles, a rear flip kit, coilover front springs, and Viking double-adjustable shocks to create a highly tunable lowered F-150.
Rather than simply dropping the truck to a fixed ride height, UMI gives you adjustment at both ends. Front ride height is adjustable through the coilover system, while the heavy-duty rear shackle provides multiple settings for dialing in the rear stance. Viking dampers at all four corners add independent compression and rebound adjustment, allowing ride quality and handling characteristics to be fine-tuned for everything from daily driving to spirited back-road use and autocross competition.
Adjustable Front and Rear Ride Height
The UMI Complete Lowering Kit provides extensive control over the stance of your F-150. The front coilover system offers an adjustable lowering range of approximately 3-5 inches, while this 2WD configuration provides a specified rear lowering range of approximately 4-5.5 inches.
UMI's broader kit description states that the complete lowering system is capable of lowering the truck up to 4 inches in the front and 6.5 inches in the rear. The detailed specifications for this 2WD configuration list a 3-5 inch front adjustment range and a 4-5.5 inch rear adjustment range. Actual usable ride height can depend on the vehicle configuration, alignment requirements, and suspension setup.
600 lb/in Front Coilover Springs
This 656063-1 configuration is equipped with 600 lb/in front coilover springs for the 2WD F-150 application. The coilover design provides convenient front ride-height adjustment while forming part of a performance-oriented suspension package engineered for street and track use.
Viking Double-Adjustable Dampers
Viking adjustable dampers are used at both the front and rear of the truck. Each damper provides 19 positions of compression adjustment and 19 positions of rebound adjustment, allowing the suspension response to be tailored to your preferred combination of ride quality and handling.
Independent compression and rebound control gives you the flexibility to tune the truck for daily driving, corner carving, autocross competition, or other performance applications rather than relying on a fixed damper calibration.
Heavy-Duty Adjustable Rear Shackles
The rear suspension uses UMI's heavy-duty four-position adjustable shackle system, providing multiple rear ride-height settings. Precision Delrin bushings are incorporated into the shackles for smooth, squeak-free operation.
The kit is designed to work with F-150s equipped with either steel or composite leaf springs, expanding compatibility across different factory suspension configurations.
Complete Rear Flip Kit
UMI incorporates a rear flip kit into the complete lowering package to achieve the substantial rear drop required for a properly proportioned lowered stance. Longer leaf spring pins and new bump stops are included as part of the system.
The supplied U-bolt plates also include mounting holes for UMI's shock relocation kit, part number 6564.
Driveline Angle Adjustment
Lowering a truck significantly changes more than its appearance, which is why UMI includes components to address driveline geometry as part of the package. The kit includes 2.5-degree pinion shims and a transmission spacer to provide adjustment for driveline angles after lowering.
Strong Double-Shear Front Mounts
UMI uses strong double-shear front shock mounts designed to work with the factory lower A-arms. This race-proven mounting approach provides a secure foundation for the front coilover system without requiring replacement lower control arms as part of the basic installation.
100% Direct Bolt-In Design
The complete lowering system is engineered as a 100% direct bolt-in package. UMI combines vehicle-specific brackets and mounting components with the adjustable suspension hardware needed to lower the F-150 without requiring fabrication as part of the standard installation.
Built for the Street and the Track
UMI designed this kit to provide more than an aggressive lowered appearance. The combination of adjustable coilovers, rear ride-height adjustment, double-adjustable Viking dampers, and performance-oriented mounting hardware makes the system equally at home on a daily-driven truck, carving corners on mountain roads, or navigating cones at a local autocross.
Features
- Complete front and rear lowering system for the 2015-2027 Ford F-150
- 656063-1 configuration for 2WD applications
- 600 lb/in front spring rating
- Adjustable front and rear ride height
- 3-5 inch specified front lowering range
- 4-5.5 inch specified rear lowering range for 2WD applications
- UMI's broader kit description references lowering capability up to 4 inches front and 6.5 inches rear
- Front ride-height adjustment through the coilover design
- Heavy-duty four-position adjustable rear shackles
- Precision squeak-free Delrin rear shackle bushings
- UMI rear flip kit
- Viking adjustable dampers front and rear
- 19-position compression adjustment
- 19-position rebound adjustment
- Independent compression and rebound tuning
- Strong double-shear front mounts
- Compatible with factory lower A-arms
- 100% direct bolt-in design
- U-bolt plates include mounting holes for UMI shock relocation kit, part number 6564
- 2.5-degree pinion shims included for driveline angle adjustment
- Transmission spacer included for driveline angle adjustment
- Longer leaf spring pins included
- New bump stops included
- Compatible with trucks using steel or composite leaf springs
- Street and race proven
- 100% made in the USA
Fitment Notes
- Does not fit F-150 models equipped with PowerBoost due to driveshaft clearance.
- Vehicles equipped with headlight sensors require a customized sensor bracket to accommodate the lowered ride height.
- UMI notes that most Platinum and Lariat models were equipped with headlight sensors.
- According to UMI, most trucks can be lowered approximately 3-4 inches in the front while still achieving proper alignment with the factory A-arms.
- Actual achievable ride height and alignment can vary depending on vehicle configuration and setup.
Fitment
- 2015 Ford F-150 2WD
- 2016 Ford F-150 2WD
- 2017 Ford F-150 2WD
- 2018 Ford F-150 2WD
- 2019 Ford F-150 2WD
- 2020 Ford F-150 2WD
- 2021 Ford F-150 2WD
- 2022 Ford F-150 2WD
- 2023 Ford F-150 2WD
- 2024 Ford F-150 2WD
- 2025 Ford F-150 2WD
- 2026 Ford F-150 2WD
- 2027 Ford F-150 2WD
Fitment notes: Does not fit PowerBoost models due to driveshaft clearance. Trucks equipped with a headlight sensor require a customized sensor bracket.
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

