{"product_id":"bak-bakflip-mx4-2021-2026-ford-f-150-f-150-lightning-5-7ft-bkda-448339","title":"BAK BAKFlip MX4 Tonneau Cover — 2021-2026 Ford F-150\/F-150 Lightning | 5.7ft Bed, Hard Folding | BAK448339","description":"\u003cp\u003eThe BAK BAKFlip MX4 is a hard-folding aluminum tonneau cover for the 2021-2026 Ford F-150\/F-150 Lightning with the 5.7ft bed. Its heavy-duty aluminum top panels are reinforced with high-density polymer cores for a 22 percent strength increase over the original MX4, and a patented automatic latching system secures the cover when it is closed. EPDM perimeter seals, tight-fit clamps and a dual-action tailgate seal keep water out, and the panels fold flush against the cab for full bed access. It installs on the factory bed with no drilling.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eType: hard-folding tonneau cover\u003c\/li\u003e\n\u003cli\u003eConstruction: heavy-duty aluminum top panels with high-density polymer cores, 22 percent stronger than the original MX4\u003c\/li\u003e\n\u003cli\u003eFinish: textured matte black\u003c\/li\u003e\n\u003cli\u003eSecurity: patented automatic latching system\u003c\/li\u003e\n\u003cli\u003eWeather protection: EPDM perimeter seals, tight-fit clamps and a dual-action tailgate seal\u003c\/li\u003e\n\u003cli\u003eWeight capacity: 400 lbs evenly distributed\u003c\/li\u003e\n\u003cli\u003eBed access: folds flush against the cab for 100 percent bed access\u003c\/li\u003e\n\u003cli\u003eInstall: one-person, no-drill\u003c\/li\u003e\n\u003cli\u003eWarranty: 5-year\u003c\/li\u003e\n\u003cli\u003eBed length: 5.7ft\u003c\/li\u003e\n\u003cli\u003ePart number: BAK448339\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eVehicle Applications\u003c\/h3\u003e\u003cp\u003eFits the 5.7ft bed on the following:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e2021 Ford F-150\u003c\/li\u003e\n\u003cli\u003e2022 Ford F-150\u003c\/li\u003e\n\u003cli\u003e2023 Ford F-150\u003c\/li\u003e\n\u003cli\u003e2024 Ford F-150\u003c\/li\u003e\n\u003cli\u003e2025 Ford F-150\u003c\/li\u003e\n\u003cli\u003e2026 Ford F-150\u003c\/li\u003e\n\u003cli\u003e2022 Ford F-150 Lightning\u003c\/li\u003e\n\u003cli\u003e2023 Ford F-150 Lightning\u003c\/li\u003e\n\u003cli\u003e2024 Ford F-150 Lightning\u003c\/li\u003e\n\u003cli\u003e2025 Ford F-150 Lightning\u003c\/li\u003e\n\u003cli\u003e2026 Ford F-150 Lightning\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat is the BAK BAKFlip MX4?\u003c\/h5\u003e\u003cp\u003eIt is a hard-folding aluminum tonneau cover with a textured matte black finish for the 2021-2026 Ford F-150\/F-150 Lightning with the 5.7ft bed.\u003c\/p\u003e\u003ch5\u003eCan I still use the full bed?\u003c\/h5\u003e\u003cp\u003eYes. The panels fold flush against the cab for 100 percent bed access, and the closed cover holds up to 400 lbs evenly distributed.\u003c\/p\u003e\u003ch5\u003eIs it weatherproof?\u003c\/h5\u003e\u003cp\u003eIt uses EPDM perimeter seals, tight-fit clamps and a dual-action tailgate seal to keep water out.\u003c\/p\u003e\u003ch5\u003eDoes it require drilling to install?\u003c\/h5\u003e\u003cp\u003eNo. It is a one-person, no-drill installation that clamps to the factory bed rails.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the BAK BAKFlip MX4?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"It is a hard-folding aluminum tonneau cover with a textured matte black finish for the 2021-2026 Ford F-150\/F-150 Lightning with the 5.7ft bed.\"}}, {\"@type\": \"Question\", \"name\": \"Can I still use the full bed?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The panels fold flush against the cab for 100 percent bed access, and the closed cover holds up to 400 lbs evenly distributed.\"}}, {\"@type\": \"Question\", \"name\": \"Is it weatherproof?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"It uses EPDM perimeter seals, tight-fit clamps and a dual-action tailgate seal to keep water out.\"}}, {\"@type\": \"Question\", \"name\": \"Does it require drilling to install?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No. It is a one-person, no-drill installation that clamps to the factory bed rails.\"}}]}\u003c\/script\u003e","brand":"RealTruck BAK","offers":[{"title":"Default Title","offer_id":42828264767536,"sku":"BKDA_448339","price":1199.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/448339-BKDA.jpg?v=1772902333","url":"https:\/\/berryperformancesales.com\/products\/bak-bakflip-mx4-2021-2026-ford-f-150-f-150-lightning-5-7ft-bkda-448339","provider":"Berry Performance Sales","version":"1.0","type":"link"}