The BAK BAKFlip MX4 EZ-Lift is the EZ-Lift version of the hard-folding aluminum BAKFlip MX4 for the 2021-2026 Ford F-150/F-150 Lightning with the 5ft 7in bed. It shares the MX4's heavy-duty aluminum top panels reinforced with high-density polymer cores and a patented automatic latching system, with EPDM perimeter seals, tight-fit clamps and a dual-action tailgate seal to keep water out. The panels fold flush against the cab for full bed access, and it installs on the factory bed with no drilling.
- Type: hard-folding tonneau cover (EZ-Lift)
- Construction: heavy-duty aluminum top panels with high-density polymer cores
- Finish: textured matte black
- Security: patented automatic latching system
- Weather protection: EPDM perimeter seals, tight-fit clamps and a dual-action tailgate seal
- Weight capacity: 400 lbs evenly distributed
- Bed access: folds flush against the cab for 100 percent bed access
- Install: one-person, no-drill
- Warranty: 5-year
- Bed length: 5ft 7in
- Part number: BAK450339
Vehicle Applications
Fits the 5ft 7in bed on the following:
- 2021 Ford F-150
- 2022 Ford F-150
- 2023 Ford F-150
- 2024 Ford F-150
- 2025 Ford F-150
- 2026 Ford F-150
- 2022 Ford F-150 Lightning
- 2023 Ford F-150 Lightning
- 2024 Ford F-150 Lightning
- 2025 Ford F-150 Lightning
- 2026 Ford F-150 Lightning
FAQ
What is the BAK BAKFlip MX4 EZ-Lift?
It is the EZ-Lift version of the BAKFlip MX4, a hard-folding aluminum tonneau cover with a textured matte black finish for the 2021-2026 Ford F-150/F-150 Lightning with the 5ft 7in bed.
Can I still use the full bed?
Yes. The panels fold flush against the cab for 100 percent bed access, and the closed cover holds up to 400 lbs evenly distributed.
Is it weatherproof?
It uses EPDM perimeter seals, tight-fit clamps and a dual-action tailgate seal to keep water out.
Does it require drilling to install?
No. It is a one-person, no-drill installation that clamps to the factory bed rails.
