BAK Industries BAK-448410 BAKFlip MX4 Hard Folding Truck Bed Tonneau Cover Matte Black Aluminum

The BAKFlip MX4 (GEN 3) is a premium hard folding truck bed tonneau cover built with heavy-duty aluminum top panels and side rails, reinforced with a high-density polymer core for maximum strength and long-term durability. Engineered as an upgrade to the G2 aluminum series, the MX4 delivers a 22% increase in overall panel strength over the previous generation while maintaining its signature low-profile, flush-mount appearance.

Key Features:

• Heavy-Duty Aluminum Construction — Alloy-based panels with matte black UV-resistant, scratch- and scuff-resistant finish
• High-Density Polymer Core — Reinforced panel cores provide a 22% strength increase over the previous generation
• Rated Up to 400 lbs. of evenly distributed weight capacity
• Patented Auto-Latching System — Panels automatically secure when closed; re-engineered lock components offer improved resistance to forced entry
• EPDM Rubber Perimeter Seals — Revised seals with tight-fit clamps prevent water seepage between the cover and bed rails in all weather conditions
• Dual-Action Tailgate Seal — 13% longer extended seal provides superior tailgate weather protection while maintaining full factory tailgate operation
• 100% Full Bed Access — Panels fold up behind the cab; prop rods lock the cover in the open position for unobstructed bed access
• Integrated Buckle System — Secures the cover in the folded position without straps or bungee cords
• Toolbox Compatible — Works with most aftermarket truck toolboxes
• Injection-Molded Latch Housing — Upgraded components for enhanced strength and long-term durability
• Low-Profile Flush-Mount Design — Streamlined look with matte-finish cab corner caps, clamps, and elevator bolts
• Assembled in Missouri — Manufactured at BAK's state-of-the-art facility using globally sourced materials
• 5-Year Warranty — Backed against manufacturing and material defects

The BAKFlip MX4 installs with a clamp-on system requiring no drilling, making it one of the easiest hard folding covers to mount. Its all-season design is engineered to perform in extreme conditions, protecting truck bed cargo year-round. The MX4 also keeps OEM stake pocket holes unobstructed for compatibility with additional bed accessories.