









🚛 Lock it, weather it, own the road with BAKFlip MX4!
The RealTruck 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 that’s 22% stronger than previous models, it offers superior durability and security with a patented auto-latch locking system. Engineered with advanced weatherproof seals and clamps, it protects your cargo from water and harsh climates, proven from Alaska to Florida. Its sleek, flush-mount design and quick-install click-in rails combine style with convenience, while providing full bed access when folded. Backed by a 5-year warranty, it’s the ultimate upgrade for truck owners who demand toughness and sophistication.







| Brand | RealTruck |
| Style | BAKFlip MX4 |
| Exterior Finish | Aluminum |
| Material | Aluminum |
| Lock Type | Key, Tailgate |
| Manufacturer | Bak |
| UPC | 819275031141 819275042390 605994513866 |
| Automotive Fit Type | Vehicle Specific Fit |
| OEM Part Number | 448331 |
| Global Trade Identification Number | 00819275042390 |
| Model | BAKFlip MX4 |
| Item Weight | 71 pounds |
| Product Dimensions | 69 x 23 x 8.5 inches |
| Item model number | 448331 |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number | 448331 |
Trustpilot
2 weeks ago
2 months ago
3 weeks ago
3 weeks ago