BAKFlip MX4%

BAKFlip MX4 Truck Bed Cover

Year: Year
Make: Make
Model: Model
Starting At*: $989

To Learn More about our truck bed covers, check out our BAK Finish Fundamentals.

Need your product faster? Visit your local dealer for expert installation and superior service.


America's #1 Selling Hard Folding Cover

America’s #1 selling hard folding cover, the BAKFlip MX4, has new features, including matte-finished cab corner caps, clamps, and elevator bolts for a more streamlined look and feel. Other MX4 features include an enhanced functionality with pre-molded, die-cut, shock-absorbent bumpers and secure prop rod clips.


  • Premium matte finish
  • Durable aluminum panels
  • Rated up to 400 lbs. of evenly distributed weight
  • 5-year warranty
  • Dual-action tailgate seal (not applicable to 05-15 Tacoma or 05-16 Ridgeline)
  • 100% bed access
  • NEW finished corner caps featuring a softer seal for a more finished appearance
  • NEW pre-molded and die-cut A-panel and B-side bumpers
  • NEW prop rod clips securely designed for durability
  • NEW matte-finished elevator bolts and clamps


This heavy-duty, all-season truck bed cover is designed to perform in extreme conditions. MX4’s resilient infrastructure is for everyday use, featuring NEW upgrades to the prop rod clips, rails, elevator bolts, and the A-panel and B-side bumpers that provide enhanced functionality and a more complete matte-finish look and feel. The MX4’s solid and robust design is flush mount, and backed by an extended 5-year warranty.

NOTE: Some 8' applications may not allow for 3rd brake light visibility due to the height of cab and light location.



Please feel free to make use of the BAKFlip MX4 hard folding tonneau cover installation instructions below to assist you with the installation of your BAKFlip MX4 truck bed cover. 

Supplemental Sheets

If you need additional install sheets for your specific Make please see below.  

If you have further questions or need technical assistance with the install of any BAKFlip MX4 truck bed cover, please call one of our knowledgable installation experts at 818-365-9000 or Contact Us and we will be happy to assist you.


BAK® Industries (“BAK”) warrants your BAKFlip MX4 hard folding truck bed cover to be structurally free from defects in material and workmanship for 5 Year Limited Warranty period from the retail date of purchase.

Warranty registration must be on file and/or proof of original purchase (detailed and dated receipt) is required for warranty service. Warranty is nontransferable and applies to the original purchaser of the BAK product only. 

To see how to care for your BAKFlip MX4 visit our Care & Maintenance page for more information. 

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Durable Prop Rod Clips

  • Extra-strong clips holding prop rods in place while driving with the tonneau cover partially or fully closed
  • Prop rods secure your cover in the flipped up position to provide 100% unobstructed bed access

A-panel & B-side Bumpers

Pre-molded, die-cut A-panel and B-side bumpers for shock-absorbency

Cab Corner & Rail End Caps

  • Rail end caps for a more finished look
  • Cab corner caps with a softer, more integrated seal

Matte Elevator Bolts & Clamps

Matte finished elevator bolts and clips for superior UV and scratch resistance; for a premium, integrated look and feel.


7770 Total
Joseph Don R. 2021 Toyota Tacoma
29 July 2021
Good looking folding hard cover. Love the style and like the overall appearance.
Rich M. 2021 Ram 1500
29 July 2021
Looks good, I expect it will last well with the quality it seems to have.
Juli B. 2021 Ford F-350 Super Duty
29 July 2021
Awesome product! Easy install and one part was lacking, but friendly customer service took care of it. Thank you so much !!
mona b. 2016 Toyota Tacoma
28 July 2021
great product
george S. 2021 Chevrolet Colorado
28 July 2021
this is the 3rd bak flip I have owned and each one keeps getting better!
antonio s. 2008 Toyota Tundra
28 July 2021
It was a lot easier ti install than i thought
John S. 2009 Ford F-150
28 July 2021
One of the best covers on the market
Carlton P. 2021 Chevrolet Silverado 1500
27 July 2021
Great product! Love it!
Scott S. 2021 Ford F-150
27 July 2021
I had a roll up cover on my old truck and swore I would never get another bed cover ! Glad I didn’t pay attention to myself and bought this one. Great quality and security along with keeping anything in the bd dry. It’s also very easy to use !
Michael T. 2007 Ford F-150
27 July 2021
This product is built very well and looks terrific! Installation was effortless. Customer service was great when inquiring about my ETA. John was very helpful to my concerns. I recommend this product and give it 5 Stars!