BAKflip MX4

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. Product Eligible for Enhanced Manufacturer Warranty When Installed by Toppers Plus*


Rated up to 400 lbs. of evenly distributed weight, Dual-action tailgate seal (not applicable to 05-15 Tacoma or 05-16 Ridgeline), 100% bed access, pre-molded and die-cut A-panel and B-side bumpers, prop rod clips securely for durability, matte-finished elevator bolts and clamps.


BEDSLIDE – Turn your truck bed into and easy-access sliding drawer.
DECKED – Storage System that organizes and safely stores your gear.
BEDRUG –  Ultra-tough, 100% polypropylene protective bed cover.


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. See Store for more details.

◊ Rated up to 400 lbs. of evenly distributed weight

◊ 100% bed access

Finished corner caps featuring a softer seal for a more finished appearance


Premium-density foam core is 1.5x thicker than in the standard BAKFlip G2 Tonneau and supports up to 400 lbs of evenly distributed weight

Matte black finish offers the highest level of UV-resistance

Special instructions are included for the most watertight fit on the market

3rd brake light remains visible when cover is propped open

No-profile panels fold up in seconds, allowing quick, full bed access

Sturdy prop rods allow you to drive at highway speeds with the cover open

An integrated buckle system secures the cover in the folded position for 5th wheel towing or partial bed protection with no bungees or additional straps

Compatibility with most bed extenders, under-the-rail bed liners, under-the-rail toolboxes, bed rails, and truck racks

Tailored to your truck bed (shorter sizes feature 3 flip panels, while extended beds boast 4 panels for complete coverage)

No-drill installation takes 30 – 45 minutes and requires only a few basic tools

The Bak MX4 features an industry leading 5 year warranty


11 + 5 =