BAK RAIL ASSEMBLY SET MODEL 311

The BAKFlip MX4 (GEN 3) Hard Folding Tonneau Cover features an updated design tested to keep your gear on theft-resistant lockdown with a patented and upgraded auto-latch locking system. It features improved seals and all-new tight-fit clamps for state-of-the-art weather protection. Constructed for increased durability and heavy-duty use with a sturdy premium-grade aluminum surface and high-density polymer core, making it 22% stronger than the original. DIY installation is 12% faster than the original with all-new click-in design, taking under 30 minutes with no drilling for most makes and models. It offers 100% bed access, allowing you to fold it to the cab, secure it, and drive safely with the cover fully open.