{"product_id":"bak-2021-ford-f-150-regular-super-cab-super-crew-4dr-bakflip-mx4-6-5ft-bed-cover-matte-finish","title":"BAK 2021+ Ford F-150 Regular\/Super Cab \u0026 Super Crew (4DR) BAKFlip MX4 6.5ft Bed Cover - Matte Finish","description":"\u003ch4\u003eThe Original Benchmark Hard Folding Cover for 2021 and Newer Ford F-150 6.5 Foot Bed\u003c\/h4\u003e\n\u003cp\u003eThe BAK Industries BAKFlip MX4 (part number 448337) defines the hard-folding tonneau cover category and continues to set the benchmark for strength, security, and weather protection on the 2021-present Ford F-150 with a 6.5-foot cargo bed. The BAKFlip MX4 448337 features GEN 3 polymer-reinforced multi-layer aluminum panels that are 22 percent stronger than the original MX4 design, a patented auto-latch system that locks the moment the cover closes, and a full matte-black textured finish across all panels and hardware. Whether for work, daily driving, or off-road adventure, the 448337 protects your cargo with the industry's only hard-fold cover design that never blocks the third brake light.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features and Benefits\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eGEN 3 high-density polymer-reinforced aluminum top panels are 22 percent stronger than original MX4\u003c\/li\u003e\n  \u003cli\u003ePatented auto-latch system engages immediately on closure with no separate locking action required\u003c\/li\u003e\n  \u003cli\u003eMulti-layer aluminum construction over a high-density core for superior durability and dent resistance\u003c\/li\u003e\n  \u003cli\u003eStriking textured matte-black finish across all panels and hardware components\u003c\/li\u003e\n  \u003cli\u003eRe-engineered perimeter seals and precision-fit clamps create an edge-to-edge weather barrier\u003c\/li\u003e\n  \u003cli\u003eExtra-long dual-action tailgate seal available on most applications\u003c\/li\u003e\n  \u003cli\u003eIntegrated water drainage system keeps cargo dry\u003c\/li\u003e\n  \u003cli\u003eFolds fully to the cab for 100 percent bed access with no removal required\u003c\/li\u003e\n  \u003cli\u003eIndustry's only hard-fold design that never blocks the 3rd brake light in any position\u003c\/li\u003e\n  \u003cli\u003eRe-engineered prop rod clips for a secure hold in the open position\u003c\/li\u003e\n  \u003cli\u003ePremium rubber bumpers protect the cab when folded upright\u003c\/li\u003e\n  \u003cli\u003e12 percent quicker installation with all-new click-in design - under 30 minutes\u003c\/li\u003e\n  \u003cli\u003e400-lb evenly distributed weight capacity\u003c\/li\u003e\n  \u003cli\u003eAssembled in the USA (Missouri)\u003c\/li\u003e\n  \u003cli\u003e5-year limited warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eVehicle Fitment\u003c\/h4\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eTrim\u003c\/th\u003e\n\u003cth\u003eBed Size\u003c\/th\u003e\n\u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e2021\u003c\/td\u003e\n\u003ctd\u003eFord\u003c\/td\u003e\n\u003ctd\u003eF-150\u003c\/td\u003e\n\u003ctd\u003eXL, XLT, Lariat, King Ranch, Platinum, SSV\u003c\/td\u003e\n\u003ctd\u003e6.5'\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e2022\u003c\/td\u003e\n\u003ctd\u003eFord\u003c\/td\u003e\n\u003ctd\u003eF-150\u003c\/td\u003e\n\u003ctd\u003eXL, XLT, Lariat, King Ranch, Platinum, SSV\u003c\/td\u003e\n\u003ctd\u003e6.5'\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e2023\u003c\/td\u003e\n\u003ctd\u003eFord\u003c\/td\u003e\n\u003ctd\u003eF-150\u003c\/td\u003e\n\u003ctd\u003eXL, XLT, Lariat, King Ranch, Platinum, SSV\u003c\/td\u003e\n\u003ctd\u003e6.5'\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eProduct Specifications\u003c\/h4\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e448337\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eUPC\u003c\/td\u003e\n\u003ctd\u003e819275017367\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eCover Series\u003c\/td\u003e\n\u003ctd\u003eBAKFlip MX4 GEN 3\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003ePanel Material\u003c\/td\u003e\n\u003ctd\u003ePolymer-reinforced multi-layer aluminum over high-density core\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eFinish\u003c\/td\u003e\n\u003ctd\u003eTextured matte black across panels and all hardware\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eBed Length\u003c\/td\u003e\n\u003ctd\u003e6.5' (78\")\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003ePanel Count\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eWeight Capacity\u003c\/td\u003e\n\u003ctd\u003e400 lbs evenly distributed\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eSeal Type\u003c\/td\u003e\n\u003ctd\u003eRe-engineered EPDM perimeter seals with dual-action tailgate seal\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eAssembly\u003c\/td\u003e\n\u003ctd\u003eAssembled in the USA - Missouri\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e5-Year Limited\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eHardware Included\u003c\/td\u003e\n\u003ctd\u003eYes - click-in mounting system, no drilling required\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eWhat's Included\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eBAKFlip MX4 448337 hard-folding tonneau cover panels\u003c\/li\u003e\n  \u003cli\u003ePrecision-engineered aluminum side rail extrusions\u003c\/li\u003e\n  \u003cli\u003eClick-in clamp mounting hardware (no drilling required)\u003c\/li\u003e\n  \u003cli\u003eRe-engineered EPDM rubber perimeter seals (pre-installed)\u003c\/li\u003e\n  \u003cli\u003eIntegrated water drain tubes\u003c\/li\u003e\n  \u003cli\u003eDual-action tailgate seal\u003c\/li\u003e\n  \u003cli\u003eProp rod assemblies with re-engineered clips\u003c\/li\u003e\n  \u003cli\u003ePremium rubber cab bumpers\u003c\/li\u003e\n  \u003cli\u003eInstallation instructions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eFrequently Asked Questions\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the BAKFlip MX4 448337 fit the 2021 F-150 Regular Cab, SuperCab, and SuperCrew?\u003c\/strong\u003e\u003cbr\u003e\nYes. The 448337 fits all cab configurations of the 2021-present F-150 that have the 6.5-foot bed, including Regular Cab, SuperCab, and SuperCrew models.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eHow does the BAKFlip MX4 448337 lock?\u003c\/strong\u003e\u003cbr\u003e\nThe 448337 uses a patented auto-latch system that engages the moment the panel closes - no manual locking action is needed. When the tailgate is shut, the entire bed is secured automatically.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eIs the BAKFlip MX4 448337 waterproof?\u003c\/strong\u003e\u003cbr\u003e\nYes. Re-engineered EPDM perimeter seals with precision-fit clamps create a tight edge-to-edge barrier. An integrated drain system routes any accumulated moisture away from the cargo area.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat is the weight capacity of the BAKFlip MX4 448337?\u003c\/strong\u003e\u003cbr\u003e\nThe 448337 supports up to 400 lbs of evenly distributed weight on the closed cover surface.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eHow long does it take to install the BAKFlip MX4 448337?\u003c\/strong\u003e\u003cbr\u003e\nThe GEN 3 click-in design installs 12 percent faster than previous generations and can be completed by one person in under 30 minutes with no drilling required.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDoes the BAKFlip MX4 448337 block the 3rd brake light?\u003c\/strong\u003e\u003cbr\u003e\nNo. The BAKFlip MX4 448337 is the industry's only hard-fold design engineered to maintain full 3rd brake light visibility in every position, including the fully open upright position.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eIs the BAKFlip MX4 448337 compatible with a bed liner?\u003c\/strong\u003e\u003cbr\u003e\nYes. The 448337 uses a clamp-on rail system that attaches to the bed rail top and is compatible with both spray-in and drop-in bed liners.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhere is the BAKFlip MX4 448337 assembled?\u003c\/strong\u003e\u003cbr\u003e\nThe 448337 is assembled in Missouri, USA, and is backed by BAK Industries' 5-year limited warranty.\u003c\/p\u003e\n\n\u003ch4\u003eInstallation Steps\u003c\/h4\u003e\n\u003col\u003e\n  \u003cli\u003eUnfold the BAKFlip MX4 448337 panels and lay them flat in the truck bed from front to back.\u003c\/li\u003e\n  \u003cli\u003ePosition the precision-engineered aluminum side rails on the inner top lip of the bed rails on both sides.\u003c\/li\u003e\n  \u003cli\u003eClick the mounting clamps into the rail channels at the front, center, and rear positions on each side.\u003c\/li\u003e\n  \u003cli\u003eVerify that the rails are level and flush, then snug the clamps to the torque spec in the installation guide.\u003c\/li\u003e\n  \u003cli\u003eAttach the dual-action tailgate seal to the tailgate using the included adhesive, aligning it for full contact with the rear panel.\u003c\/li\u003e\n  \u003cli\u003eConnect the water drain tubes and route them along the inner bed wall or through the factory drain holes.\u003c\/li\u003e\n  \u003cli\u003eFold the panels up and verify the prop rod clips hold the cover firmly in the open position against the cab.\u003c\/li\u003e\n  \u003cli\u003eClose all panels and confirm each auto-latch engages completely and the cover lays flat.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003cp\u003e\u003cstrong\u003eProp 65 Warning:\u003c\/strong\u003e This product can expose you to chemicals including Di(2-ethylhexyl)phthalate (DEHP), which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to \u003ca href=\"https:\/\/www.p65warnings.ca.gov\"\u003ewww.P65Warnings.ca.gov\u003c\/a\u003e.\u003c\/p\u003e","brand":"BAK","offers":[{"title":"Default Title","offer_id":40483230384207,"sku":"BAK448337","price":1249.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/bak-2021-ford-f-150-regularsuper-cab-super-crew-4dr-bakflip-mx4-6_5ft-bed-cover-matte-finish-tonneau-covers-hard-fold-bak-2.jpg?v=1715884372","url":"https:\/\/www.blackopsautoworks.com\/products\/bak-2021-ford-f-150-regular-super-cab-super-crew-4dr-bakflip-mx4-6-5ft-bed-cover-matte-finish","provider":"Black Ops Auto Works","version":"1.0","type":"link"}