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Bak

Bak

BAK 17-23 Ford Super Duty 6ft 9in Bed BAKFlip MX4 Matte Finish

SKU: BAK448330

Tonneau Cover

BAK BAKFlip MX4

Bak

Bak

BAK 17-23 Ford Super Duty 6ft 9in Bed BAKFlip MX4 Matte Finish

SKU: BAK448330

Tonneau Cover

BAK BAKFlip MX4

A$2,597.39
IN STOCK! Est Ship 3-5 days. This item is IN STOCK at one of our warehouses or distribution centres, the ETA is the approximate time required to prepare your order for dispatch.
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Description

The best-selling truck bed cover in the world just got better.Introducing the new and improved RealTruck BAKFlip(R) MX4 (GEN 3)—an evolution of RealTruck's most popular tonneau cover. This next-generation upgrade builds on everything truck owners already love about MX4, now enhanced with improved functionality, greater durability, and elevated security.The new and improved BAKFlip MX4 is constructed primarily from alloy materials, including heavy-duty aluminum top panels and side rails. Reinforced with high-density polymer cores, each panel delivers a 22 percent increase in overall strength compared to the original model.Security is also enhanced. In addition to BAK's patented auto-latching system, which automatically secures the cover when closed, the BAKFlip MX4 (GEN 3) features re-engineered lock components for improved resistance to forced entry compared to the GEN 2. No matter the cargo you're transporting, you can rest assured knowing your gear's protected.When the weather turns, the BAKFlip MX4 (GEN 3) holds strong. Revised EPDM rubber perimeter seals and tight-fit clamps provide our best seal yet, preventing seepage between the bed cover and bed rails. At the rear of the cover, a 13 percent longer dual-action tailgate seal provides weather protection for the tailgate. This innovative design also improves operation, maintaining factory tailgate functionality regardless of the cover's position.The BAKFlip MX4 isn't only durable, it's also sleek and stylish. Unlike competitors, the BAKFlip MX4 sits flush with your pickup's bed rails, practically disappearing into your truck's profile. And with a sleek, textured matte black finish across all surfaces, the MX4 looks great whether open or closed.

Product Overview

The best-selling truck bed cover in the world just got better. Introducing the new and improved RealTruck BAKFlip® MX4 (GEN 3)—an evolution of RealTruck's most popular tonneau cover. This next-generation upgrade builds on everything truck owners already love about MX4, now enhanced with improved functionality, greater durability, and elevated security. The new and improved BAKFlip MX4 is constructed primarily from alloy materials, including heavy-duty aluminum top panels and side rails. Reinforced with high-density polymer cores, each panel delivers a 22 percent increase in overall strength compared to the original model. Security is also enhanced. In addition to BAK's patented auto-latching system, which automatically secures the cover when closed, the BAKFlip MX4 (GEN 3) features re-engineered lock components for improved resistance to forced entry compared to the GEN 2. No matter the cargo you're transporting, you can rest assured knowing your gear's protected. When the weather turns, the BAKFlip MX4 (GEN 3) holds strong. Revised EPDM rubber perimeter seals and tight-fit clamps provide our best seal yet, preventing seepage between the bed cover and bed rails. At the rear of the cover, a 13 percent longer dual-action tailgate seal provides weather protection for the tailgate. This innovative design also improves operation, maintaining factory tailgate functionality regardless of the cover's position. The BAKFlip MX4 isn't only durable, it's also sleek and stylish. Unlike competitors, the BAKFlip MX4 sits flush with your pickup's bed rails, practically disappearing into your truck's profile. And with a sleek, textured matte black finish across all surfaces, the MX4 looks great whether open or closed.


Features and Benefits

  • Precision Engineered Aluminum Side Rails And Frame
  • High-density polymer-reinforced aluminum top panels are 22 percent stronger than the original MX4
  • Precision-engineered aluminum side rails and frame
  • Striking textured black finish across all components
  • Folds against the cab for 100 percent bed access
  • Re-engineered prop rod clips for a secure hold
  • Premium rubber bumpers protect the cab when folded into the upright position
  • Re-engineered automatic latching panels offer improved security over the GEN 2 design
  • Comprehensive 3rd brake light visibility in all positions
  • Simple one-person installation
  • 12 percent quicker installation with all-new click-in design
  • Re-engineered perimeter seals and tight-fit clamps for superior weather protection
  • Extra-long, dual-action tailgate seal available on most applications
  • Re Engineered Prop Rod Clips For A Secure Hold
  • 12 Percent Quicker Installation With All New Click In Design
  • Extra Long Dual Action Tailgate Seal Available On Most Applications
  • Integrated Water Drainage System
  • 400 Lbs Weight Capacity
  • 400 lbs. weight capacity (evenly distributed)
  • 5-year warranty
  • Assembled in Missouri
  • 5 Year Warranty

Product Details

Year Make
Actual Color:Black
Color:Black
Description:BAKFlip MX4 (GEN 3) 17-27 F250/350/450 6ft.10in.
Finish:Matte Black
Front Opening:No
Full Bed Access:Yes
Install Time:30 Minutes
Key Lockable:No
Low Profile:Yes
Material:Aluminum
Mounting Hardware Included:Yes
Paintable:No
Part Number:bak448330
Rails To Install:No
Sits on Truck Rails:No
Style:Hard Folding Cover
Title:BAK BFMX4 17-27 SD 6'10 448330
Type:Hard
WARNING CA Proposition 65 Message:WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
WARNING CA Proposition 65:Yes
Works w/Toolbox:Yes

Application Summary

2017-2024 Ford F-250 Super Duty 81.9 Bed, 2017-2024 Ford F-350 Super Duty 81.9 Bed

Part Type

Tonneau Cover

Data: v4.2 - Upd: 2026-09-27 13:47:55

Features

  • 12 Percent Quicker Installation With All New Click In Design
  • 12 percent quicker installation with all-new click-in design
  • 400 Lbs Weight Capacity
  • 400 lbs. weight capacity (evenly distributed)
  • 5 Year Warranty
  • 5-year warranty
  • Assembled in Missouri
  • Comprehensive 3rd brake light visibility in all positions
  • Extra Long Dual Action Tailgate Seal Available On Most Applications
  • Extra-long, dual-action tailgate seal available on most applications
  • Folds against the cab for 100 percent bed access
  • High-density polymer-reinforced aluminum top panels are 22 percent stronger than the original MX4
  • Integrated Water Drainage System
  • Precision Engineered Aluminum Side Rails And Frame
  • Precision-engineered aluminum side rails and frame
  • Premium rubber bumpers protect the cab when folded into the upright position
  • Re Engineered Prop Rod Clips For A Secure Hold
  • Re-engineered automatic latching panels offer improved security over the GEN 2 design
  • Re-engineered perimeter seals and tight-fit clamps for superior weather protection
  • Re-engineered prop rod clips for a secure hold
  • Simple one-person installation
  • Striking textured black finish across all components

Specifications

Year
Make
Actual Color:
Black
Color:
Black
Description:
BAKFlip MX4 (GEN 3) 17-27 F250/350/450 6ft.10in.
Finish:
Matte Black
Front Opening:
No
Full Bed Access:
Yes
Install Time:
30 Minutes
Key Lockable:
No
Low Profile:
Yes
Material:
Aluminum
Mounting Hardware Included:
Yes
Paintable:
No
Part Number:
bak448330
Rails To Install:
No
Sits on Truck Rails:
No
Style:
Hard Folding Cover
Title:
BAK BFMX4 17-27 SD 6'10 448330
Type:
Hard
WARNING CA Proposition 65 Message:
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
WARNING CA Proposition 65:
Yes
Works w/Toolbox:
Yes

Reference Information

Brand Name/s Bak
StreetFX SKU bak448330
SFX Item ID 4085204
Supplier Item Code 4085204
Manufacturer SKU 448330
Manufacturer UPC 819275042383
Alternative References mx4, 6ft, 9in

Compatibility

2017-2024 Ford F-250 Super Duty 81.9 Bed, 2017-2024 Ford F-350 Super Duty 81.9 Bed

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