UMI Performance 1-3/8" Solid Front Sway Bar - Black (6581-B) - 2021-2027 Ford F-150
Reduce body roll and sharpen the handling of your 2021-2027 Ford F-150 with the UMI Performance 1-3/8" Solid Front Sway Bar. Built from solid heat-treated chromoly steel, this heavy-duty front anti-roll bar is engineered to provide a substantial increase in torsional roll stiffness compared to the more flexible factory sway bar, helping keep your truck flatter and more composed through corners and rapid transitions.
Designed for street driving, towing, hauling, and performance applications, the UMI 6581 combines a massive 1-3/8-inch solid chromoly sway bar with extreme-duty greasable billet aluminum mounting brackets and polyurethane bushings. The complete system bolts directly into the factory mounting locations, retains the factory front sway bar end links, and works with trucks at stock ride height or equipped with UMI lowering kits.
Improved Roll Control and Handling
UMI engineered the 6581 Front Sway Bar to dramatically reduce excessive body roll and improve steering response. The increased front roll stiffness helps keep the chassis flatter during aggressive cornering and quick directional changes, providing a more controlled and responsive driving experience.
The additional roll control is useful beyond performance driving. UMI designed the bar to improve chassis composure during everyday street driving as well as when hauling heavy payloads or towing trailers.
1-3/8" Solid Heat-Treated Chromoly Bar
The 6581 uses a solid 1-3/8-inch-diameter sway bar manufactured from heat-treated chromoly steel. Its solid construction provides high torsional stiffness to resist body roll while delivering the strength and fatigue resistance required for demanding truck applications.
Extreme-Duty Greasable Billet Mounts
The included heavy-duty billet aluminum frame mounting brackets feature grease fittings that allow the polyurethane sway bar bushings to be properly lubricated. This greasable design promotes smooth, quiet, bind-free sway bar movement while providing a strong and durable mounting solution.
Premium synthetic grease is included with the kit for proper lubrication during installation and ongoing service.
Durable Polyurethane Bushings
UMI pairs the billet aluminum mounting brackets with durable polyurethane sway bar bushings. The polyurethane design provides positive sway bar control while helping minimize unwanted suspension deflection for more precise operation.
Retains Factory End Links
The UMI 6581 is designed to reuse the factory front sway bar end links. This application-specific design simplifies installation and allows the upgraded sway bar to integrate with the existing F-150 suspension without requiring replacement end links.
Stock or Lowered Ride Height
The 6581 Front Sway Bar can be used on F-150s at factory ride height or paired with UMI lowering kits. This makes it suitable as a standalone handling upgrade or as part of a more comprehensive UMI performance suspension package.
Direct Bolt-On Installation
The UMI Front Sway Bar mounts directly into the factory frame mounting locations with no cutting or welding required. Installation can be completed using standard hand tools while retaining the factory front sway bar end links.
UMI rates installation as a beginner-level DIY project with an estimated installation time of approximately 1-2 hours.
Street and Track Tested
UMI reports that the 6581 has been validated on Team UMI trucks through both street and track testing. The system is engineered to provide race-proven durability while remaining suitable for daily-driven, towing, hauling, and performance F-150 applications.
Made in the USA
The UMI Performance 6581 Front Sway Bar is manufactured in Philipsburg, Pennsylvania. The system is 100% designed, built, and tested in the USA, combining American manufacturing with UMI's real-world street and track development.
Features
- Heavy-duty front sway bar for 2021-2027 Ford F-150
- Designed to dramatically reduce excessive body roll
- Improves flat cornering and steering response
- Provides increased chassis composure during rapid transitions
- Suitable for daily driving, towing, hauling, and performance applications
- 1-3/8-inch solid sway bar construction
- Heat-treated chromoly steel construction
- High torsional stiffness for increased roll control
- Heavy-duty greasable billet aluminum frame mounting brackets
- Grease fittings promote smooth, quiet, bind-free suspension movement
- Durable polyurethane sway bar bushings
- Polyurethane bushings help minimize suspension deflection
- Premium synthetic grease included
- Direct bolt-on installation using factory mounting locations
- Reuses factory front sway bar end links
- Works with factory ride height
- Compatible with UMI lowering kits
- No cutting or welding required
- Beginner-level DIY installation
- Approximately 1-2 hour installation time
- Race-proven through Team UMI street and track testing
- Resilient protective black powder coat finish
- 100% designed, built, and tested in the USA
Fitment Notes
- Works with factory ride-height F-150 applications.
- Compatible with UMI lowering kits.
- Reuses the factory front sway bar end links.
- Installs directly into the OEM frame mounting locations.
- No cutting or welding is required for standard installation.
Fitment
- 2021 Ford F-150
- 2022 Ford F-150
- 2023 Ford F-150
- 2024 Ford F-150
- 2025 Ford F-150
- 2026 Ford F-150
- 2027 Ford F-150
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov
