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Enhance your Toyota Tundra with the BAK BAK450440 MX4 EZ-Lift hard folding tonneau cover, engineered for durability and effortless operation. Crafted with ultra-strong aluminum panels and high-density polymer cores, this cover provides superior protection against the elements while maintaining a sleek, lightweight feel. The innovative Flip Assist system and spring/torsion-assisted panels enable easy, one-handed folding and unlatching, even while wearing gloves or in low-light conditions. Its oversized paddle handle and auto-latch locking system ensure a secure, watertight seal, preventing water ingress through improved perimeter seals and tight-fit clamps. The design allows complete bed access when folded against the cab, facilitating oversized cargo transport without obstruction. Additionally, the cover does not interfere with your third brake light or OEM camera, preserving full visibility and safety features. The installation process is straightforward with the click-in design, requiring less than 30 minutes and no drilling for most Toyota Tundra models. Tested in extreme temperatures from -40°F to 180°F and in high humidity, the MX4 is built to withstand harsh conditions, backed by a 5-year warranty supported by dedicated US-based product experts. Whether you're hauling tools, gear, or recreational equipment, the BAK MX4 provides a reliable, high-quality solution that enhances your truck’s functionality and appearance.
Features:
Order Processing
All orders are processed and shipped within 24 hours of purchase (excluding weekends and holidays).
Orders placed after 3:00 PM EST may ship the following business day.
Shipping Methods
Customers select their preferred shipping method and speed at checkout.
Shipping times are determined by the carrier and cannot be guaranteed by us.
Tracking information will be provided once your order has shipped.
Shipping Coverage
If your package arrives damaged, please notify the delivery driver immediately and contact the shipping carrier to file a claim.
You must report any missing or damaged items within 14 days of delivery.
After this time, we cannot be held responsible for lost or damaged items.
Return Window
You have 30 days from the date of delivery to request a return.
After 30 days, we are unable to accept returns, exchanges, or refund requests.
Eligibility
Items must be returned in their original condition—unused, unwashed, and with all tags and packaging intact.
Certain products may not be eligible for return (e.g., special-order items, customized products, or perishable goods).
Items that have been altered, installed, or modified cannot be returned.
Return Process
Contact our Customer Support team to request a Return Authorization (RMA) before sending items back.
Once your return is approved, you’ll receive instructions on where to send the product.
Customers are responsible for return shipping costs unless the item was defective or incorrect.
Refunds
Refunds are issued to the original payment method once the returned item has been received and inspected.
Please allow 5–10 business days for the refund to appear on your account.
In some cases, a restocking fee may apply (if applicable, this will be disclosed during your return authorization).
