Bak Industries 448524 BAKFlip Hard Folding Tonneau Cover - MX4

The BAK Industries BAKFlip MX4 is America's best-selling hard folding tonneau cover, engineered to deliver superior protection, security, and functionality for your truck bed. This Gen 3 model features alloy-based construction with heavy-duty aluminum side rails and top panels reinforced with high-density polymer cores, delivering a 22 percent increase in strength over the previous generation.

Premium Construction and Durability:

• Robust aluminum panels enhanced by a premium density foam core for strength and resilience, capable of supporting up to 400 lbs of evenly distributed weight
• UV resistant matte black finish for a sleek, professional appearance
• Matte-finished cab corner caps, clamps, and elevator bolts for a streamlined look and enhanced UV/scratch resistance
• Heavy-duty, all-season design engineered to perform in extreme conditions

Security and Weather Protection:

• Patented auto-latching system that automatically secures the cover when closed
• Locks securely using your tailgate handle lock for theft deterrence
• Revised EPDM rubber perimeter seals and tight-fit clamps prevent seepage between bed cover and bed rails
• Triple fin seals allow tailgate operation without lifting the cover
• Tested in extreme conditions from -40 to 180°F and zero to 95% humidity

Versatile Access and Operation:

• Four-panel folding design (3 folds/4 panels) provides multiple configuration options
• Simply fold to the cab, secure with integrated prop rods, and safely drive with the cover fully open for 100% bed access
• Pre-molded, die-cut, shock-absorbent bumpers and secure prop rod clips for enhanced functionality
• Front hinge design allows entire tonneau to flip up when folded without blocking third brake light
• Compatible with BAK toolboxes for added versatility

Installation:

• DIY installation is 12% faster than the original with all-new click-in design, requiring no extra help and no drilling for most applications, with installation typically completed in under 30 minutes
• Flush-mount design sits level with truck bed rails for a low-profile appearance

Backed by a 5-year limited warranty and proudly assembled in the USA with globally sourced materials. This premium tonneau cover delivers the perfect balance of security, style, and functionality for serious truck owners.