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🚛 Lock it down, weather it out, and own the road with BAKFlip MX4.
The BAKFlip MX4 Gen 3 is a premium hard folding tonneau cover designed specifically for 2017-2026 Ford F-250/350 Super Duty 8' 2" beds. Featuring a reinforced aluminum alloy construction with a 22% strength boost, patented auto-latching locks for enhanced security, and advanced weatherproof seals, it delivers unmatched durability and protection. Tested in extreme climates and backed by a 5-year warranty, it offers full bed access with a sleek, low-profile design and faster installation via a click-in rail system.

| ASIN | B06XHWT8SN |
| Automotive Fit Type | Vehicle Specific Fit |
| Best Sellers Rank | #41,950 in Automotive ( See Top 100 in Automotive ) #107 in Truck Tonneau Covers |
| Brand Name | RealTruck |
| Customer Reviews | 4.2 4.2 out of 5 stars (685) |
| Exterior Finish | Aluminum |
| Global Trade Identification Number | 00819275042390 |
| Included Components | Applicable Hardware, Installation Guide, Tonneau Cover |
| Item Type Name | BAKFlip MX4 Hard Folding Truck Bed Tonneau Cover | 448331 | fits 2017-19 Ford Super Duty 8' bed |
| Item Weight | 71 pounds |
| Lock Type | Tailgate |
| Manufacturer | Bak |
| Manufacturer Part Number | 448331 |
| Manufacturer Warranty Description | Extended 5 Year Warranty |
| Material Type | Aluminum |
| Model Number | 448331 |
| Number of Items | 1 |
| OEM Equivalent Part Number | 448331 |
| Style Name | MX4: America’s Top Seller |
| UPC | 819275031141 819275042390 605994513866 |
| Unit Count | 1 Count |
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