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BAKFlip MX4 EZ-Lift Folding Tonneau Cover - 2019-2026 RAM 1500 | Rebel | RHO | TRX (w/o Ram Box) 5ft 7in Bed - 450227

MSRP: $1,649.99
$1,349.99
(You save $300.00 )
🇺🇸 Celebrate America250 | Summer of Freedom Sale | UNLOCK SAVINGS | Exclusions Apply. Contact For Details.

SKU:
bak450227
UPC:
192631077992
Condition:
New
Box Weight:
75.00 LBS
Shipping:
$100.00 (Fixed Shipping Cost)
Vehicle Fitment:
1500 Big Horn (2019–2026), 1500 Laramie (2019–2026), 1500 Limited (2019–2026), 1500 Limited Longhorn (2021–2026), 1500 Laramie Longhorn (2019–2020), 1500 Lone Star (2019–2026), 1500 Rebel (2019–2026), 1500 Tradesman (2019–2026)
Additional Vehicle Fitments:
1500 HFE (2022–2024), 1500 Special Service (2020–2026), 1500 Warlock (2025–2026), 1500 Tungsten (2025–2026), 1500 Express (2026), 1500 TRX (2021–2024), 1500 TRX Launch Edition (2021), 1500 RHO (2025–2026), 1500 Longhorn (2021), 1500 SSV (where applic

Shipping truck Free Shipping On Most Orders Over $99. Within The Continental US. A Signature Will Be REQUIRED For Delivery On All Orders Over $250.00. Exclusions May Apply.  Learn More

BAK 2019-2026 RAM 1500 | Rebel | RHO | TRX (w/o Ram Box) 5ft 7in Bed BAKFlip MX4 EZ-Lift - 450227

Protect your truck bed while adding premium functionality and sleek styling with the RealTruck BAKFlip MX4 EZ-Lift Hard Folding Tonneau Cover. Designed specifically for 2019–2026 Ram 1500 models equipped with the 5-foot 7-inch bed and without the RamBox Cargo Management System, the MX4 EZ-Lift combines rugged aluminum construction, industry-leading weather protection, and innovative Easy Open, Easy Fold, and EZ-Lift Technology for effortless everyday use.

Built using heavy-duty aluminum panels reinforced with high-density polymer cores, the BAKFlip MX4 offers outstanding security while remaining lightweight enough for one-handed operation. The integrated Flip Assist System, oversized paddle handle, and spring-assisted panels make opening and closing the cover smooth and effortless, even while wearing gloves. When fully folded against the cab, the MX4 provides 100% bed access, allowing you to haul oversized cargo without removing the cover.

Whether you're searching for the best 2025 Ram 1500 RHO tonneau cover, 2026 Ram Rebel bed cover, Ram TRX hard folding tonneau cover, BAKFlip MX4 Ram 1500, or BAK 450227, this premium hard folding cover delivers exceptional durability, weather protection, and convenience for work or adventure.


Important Vehicle Fitment Information

This tonneau cover fits ONLY:

  • 2019 Ram 1500 (DT New Body Style)
  • 2020 Ram 1500
  • 2021 Ram 1500
  • 2022 Ram 1500
  • 2023 Ram 1500
  • 2024 Ram 1500
  • 2025 Ram 1500
  • 2026 Ram 1500

Vehicle requirements:

  • 5'7" (67.4") bed
  • WITHOUT RamBox Cargo Management System
  • Standard multifunction bed configuration

Fits both:

  • Multifunction Tailgate
  • Standard Tailgate

Does NOT fit:

  • RamBox-equipped trucks
  • 6'4" bed models
  • Classic (DS) Ram 1500 models
  • Ram 2500 or Ram 3500

Always verify your bed length and confirm your truck is not equipped with RamBox before ordering.


Innovative EZ-Lift, Easy Open & Easy Fold Technology

The latest BAKFlip MX4 introduces EZ-Lift Technology, dramatically reducing the effort required to raise and lower the tonneau cover.

Combined with Easy Open, Easy Fold, and the Flip Assist System, the cover operates smoothly using only one hand.

Benefits include:

  • One-handed operation
  • Reduced lifting effort
  • Smooth spring-assisted opening
  • Easy operation while wearing gloves
  • Oversized ergonomic paddle handle
  • Fast cargo access

Whether loading work equipment, groceries, camping gear, or recovery equipment, the MX4 makes accessing your truck bed effortless.


Full Bed Access in Seconds

Need your entire truck bed?

Simply fold the MX4 completely against the cab.

Benefits include:

  • 100% bed access
  • Haul oversized cargo
  • No need to remove the cover
  • Secure folded position
  • Ideal for motorcycles, furniture, lumber, ladders, and jobsite materials

The integrated Flip Assist system keeps operation light while maximizing cargo versatility.


Premium Aluminum Construction

The BAKFlip MX4 is constructed from ultra-strong aluminum panels reinforced with a high-density polymer core, providing exceptional durability without adding unnecessary weight.

Construction features include:

  • Aircraft-grade aluminum panels
  • High-density polymer core
  • Matte black finish
  • Scratch-resistant surface
  • Corrosion-resistant construction
  • Lightweight design
  • Long-lasting durability

This premium construction offers outstanding security while maintaining an attractive, low-profile appearance.


Superior Weather Protection

The MX4 is engineered to keep your cargo protected year-round.

Weather protection includes:

  • Integrated perimeter seals
  • Heavy-duty weather stripping
  • Precision clamp system
  • Tight sealing panel joints
  • Drainage management system

These features work together to help keep rain, snow, dust, and road debris out of your truck bed while protecting valuable cargo.


Engineered for Extreme Conditions

The MX4 has been extensively tested to perform under harsh environmental conditions.

Testing includes:

  • Temperatures from -40°F to 180°F
  • Up to 95% humidity
  • Long-term UV exposure
  • Repeated opening and closing cycles

Whether you're dealing with northern winters, southern heat, or off-road adventures, the MX4 is engineered to perform.


Auto-Latch Security System

The integrated Auto-Latch locking system automatically secures the cover after closing.

Advantages include:

  • Secure cargo protection
  • Tight weather-resistant seal
  • Easy operation
  • Enhanced theft deterrence
  • Reliable locking performance

When your tailgate is locked, your cargo remains securely protected beneath the cover.


Maintains Factory Visibility

The low-profile MX4 is engineered to preserve factory safety features.

It does not interfere with:

  • Third brake light visibility
  • OEM backup camera
  • Rearward visibility
  • Tailgate operation

The sleek design follows the body lines of the Ram 1500 while maintaining a clean factory appearance.


Simple No-Drill Installation

Installation is quick thanks to BAK's click-in mounting system.

Installation features include:

  • No drilling required
  • No special tools required
  • Typically installs in under 30 minutes
  • Clamp-on rail system
  • Complete hardware included

Most owners can complete installation in their driveway using basic hand tools.


Built in the USA

Every BAKFlip MX4 is proudly Made in the USA using premium materials and precision manufacturing.

Your purchase is backed by:

  • 5-Year Limited Warranty
  • US-based customer support
  • Proven RealTruck engineering
  • Premium quality construction

Whether you're using your Ram for work, towing, overlanding, or daily driving, the MX4 is built to withstand years of dependable use.


Key Features

  • Fits 2019–2026 Ram 1500 DT models
  • Fits 5'7" bed only
  • WITHOUT RamBox
  • Compatible with Multifunction Tailgate
  • EZ-Lift Technology
  • Easy Open & Easy Fold operation
  • Flip Assist system
  • Oversized paddle handle
  • Spring/torsion-assisted panels
  • Auto-latch locking system
  • Aircraft-grade aluminum construction
  • High-density polymer core
  • Matte black finish
  • Full bed access
  • Excellent weather protection
  • Does not block third brake light or OEM camera
  • No-drill installation
  • Installs in under 30 minutes
  • Tested from -40°F to 180°F
  • Made in the USA
  • 5-Year Limited Warranty

 

Shipping & Returns

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HOW TO RETURN AN ORDER

To return an order, please contact us HERE, with detailed information regarding the return. We can only accept items that are in new condition and have never been installed. We cannot accept any used, previously installed, or damaged items. If an item is sent back to us used, previously installed and/or damaged, it is now the property of Just Bolt-On Performance Parts and no refund will be issued. All returns must include the provided Return Merchandise Authorization (RMA) form or RGA number, to help expedite the return process. We will then provide the Return Shipping Address for the return. Pictures of the parts being returned are also required. All returns are subject to a 20% Restocking Fee of the original purchase price. Some orders cannot be return – see the list of non-returnable orders below. 

RETURN POLICY

The buyer has 30 days from original purchase to initiate a return RMA and forward tracking information to us. No refund will be given for products that arrive after the 30 days from the original purchase date. Tracking information is required for all returns. When shipping an item back to us, we recommend that you use UPS, FedEx or any other carrier that offers signature confirmation and insurance, as we are not responsible for lost or damaged packages. Only the signature of an Just Bolt-On Performance Parts employee will suffice as proof of delivery. The customer agrees to bear all shipping and insurance charges, and all risk of loss during return shipment. If an order is refused “Returned to Sender”, no refund will be issued. Buyer is responsible for all return shipping charges.

We will not accept a return of an item that is damaged or defective if it has been used/installed, please inspect all orders as soon as you receive them and contact us HERE within 72 hours. If the order is damaged during shipment, Just Bolt-On Performance Parts will replace the item free of charge. 

When you purchase items that qualify for a promotional offer such as Buy "X" number of items, Get "X" number of items free, the discount reflecting the price of the lowest-priced item is proportionally applied to each eligible item. If any item is returned, the refund will be equal to the original price of the item reduced by the proportional discounted amount.

RECEIVED DAMAGED ORDER

We try our best to prevent damage to all packages during transit by packing each order carefully. From time to time, though, damage will occur despite our precautions.  If you receive an item that has been damaged in shipping, please call us within 72 hours of receipt and we will set up a claim for the product. Once this claim has been processed by the courier, we will reach out to you to return the product and send out a replacement.

We may request pictures to further assist with the completion of the claim.

The courier will reach out to you after the claim has been filed over the phone; please provide a reliable contact number when setting up your damage claim.

DEFECTIVE PRODUCTS

If you receive a defective product, please contact us within 72 hours, and we will process your return or replacement free of shipping charge. Contact us HERE to process your return.

In the event of a defect that occurs outside our return policy, but within the manufacturer warranty, please contact the manufacturer directly to process your return. The manufacturer will have sole determination of the outcome of the claim. As a courtesy to our customers, Just Bolt-On Performance Parts will be happy to try to facilitate a thorough review of the claim, but we have no final say in the decision made by the manufacturer (i.e. approvals, denials, fees, etc.).

Just Bolt-On Performance Parts is not responsible for any labor costs which occur as the result of the installation of wrong or defective parts.

NON-RETURNABLE ORDERS

Returns will not be given for the following items:

·       Just Bolt-On Performance Parts gift cards.

·       Any products sold as "Open Box". 

·       Non-defective used or installed items.

·       Wheels that have already been mounted and balance. This includes wheels packages from Just Bolt-On Performance Parts.

·       All special orders, custom, and/or built to order parts. This includes but not limited to, Weld Offroad, Addictive Desert Design, Rigid Industries, Please contact us prior with any questions. 

·       All electronics including but not limited to handheld devices and chargers.

·       Batteries, fluids, lubricants and all maintenance products.

·       All orders that required freight delivery.

·       International orders that shipped outside of the United States.

REFUNDS

Once the return is received, please allow 5-7 business days for the refund to be issued. All items included in the return are fully inspected by our Returns Department prior to issuing a refund. All refunds will be issued to the original payment method. Allow 3-5 business days for the refund to settle back to the original payment method. The original shipping and handling charges are non-refundable. Processing time will vary, depending on your financial institution. 


NEED TO CANCEL

We strongly suggest you call us at 1-844-526-2658 as soon as possible after placing your order if you need to change or cancel it, as orders are processed within minutes!  If you email us, we may not receive them in time to stop the order from shipping out.  Please double-check that your order details are correct before submitting your order during checkout.

An order that has already received tracking information and/or shipped cannot be canceled.  If an order has been assigned a tracking number but the tracking information has not updated, this does not mean the order has not shipped. Please contact us HERE to set up a Return Merchandise Authorization (RMA) once your order has been received.

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Split your purchase into 4 payments so you can spread the cost of your purchase over time. Enter the credit or debit card of your choice for automatic payments every two weeks. No interest or added fees when you pay on time. Promotional offers are for qualifying customers. Learn More

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