BAK BAKFlip MX4 Hard Folding Tonneau Cover | Ford F-150 (2021-2027) | P/N 448339

The BAKFlip MX4 (Gen 3) is a hard folding tonneau cover with polymer-reinforced aluminum panels, a matte black finish and a click-in, no-drill install. It folds to the cab for full bed access and is rated for 400 lb of evenly distributed weight.

Key Features

• High-density polymer-reinforced aluminum top panels are 22 percent stronger than the original MX4
• 12 percent quicker installation with all-new click-in design
• Extra-long, dual-action tailgate seal available on most applications
• Integrated water drainage system
• 400 lbs. weight capacity (evenly distributed)
• Assembled in Missouri
• Precision-engineered aluminum side rails and frame
• Folds against the cab for 100 percent bed access
• Re-engineered prop rod clips for a secure hold
• Re-engineered automatic latching panels offer improved security over the GEN 2 design

Specifications

• Series: BAKFlip MX4
• Type: Hard Folding Tonneau Cover
• Material: Aluminum
• Drilling required: No

Fitment

• Ford F-150 2021-2027, 5 ft 7 in Bed, Includes Lightning
• Ford F-150 2021-2027, 6 ft 7 in Bed
• Ford F-150 2021-2027, 8 ft 2 in Bed

Warranty

5-year limited warranty from BAK.

Part Numbers

• MPN 448339 · UPC 192631033097
• MPN 448337 · UPC 192631033189
• MPN 448338 · UPC 192631033271