Description
ROKBLOKZ 17+ FORD F-450 STEP-BACK MUD FLAPS
- WORKS WITH BIGGER TIRES: Our Mud Flaps Step-Back out of the wheel well to allow for the biggest tire you can fit.
- EXTREME DURIBILITY: Designed to protect your Tacoma in the harshest environments.
- FLEXIBLE (Not Floppy): Bend and flex over any terrain, but hold their shape at high speed for unsurpassed protection against mud, dirt and rocks.
- EASY INSTALL: With provided hardware and detailed instructions.
- NO DRILLING: Mounts using existing OEM mounting locations.
- DURABLE MATERIALS: Main Brackets are stainless steel finished with a two-stage matte black powder coat along with our stainless steel & rust-resistant mounting hardware
- ADDITIONAL ACCESSORIES AVAILABLE: Check out our Window Vents!
- ASSORTED COLORS: Over 10 color options for ultimate personalization.
- PROUDLY MADE IN THE USA!
WHAT’S INCLUDED:
Each Rokblokz Step-back mud flap kit for the Ford F-450 SUPER DUTY comes with 4 flaps (2 FRONT and 2 REAR), 2 front and 2 rear heavy-duty Stainless-steel mounting brackets powder coated black, stainless steel and rust resistant mounting hardware, and instructions to fit factory hole locations.
WHAT IT FITS:
2017+ Ford F-450 SUPER DUTY including XL, XLT, Lariat, Platinum, Limited and King Ranch
DOESN’T FIT:
This kit does not fit the 2017+ Ford F-350 Dually, even ones with flares.
The rear flaps do not work with flat beds.
2 SIZES TO CHOOSE FROM:
-ORIGINAL was designed for those who like to keep a stock set up but want some paint protection. (Featured on truck with silver wheels and black flaps)
-XL is about 1″ wider and 1″ longer for those who run lifts and/or higher offset wheels that poke past the fenders. (Featured on Truck with bronze rims)
Please note that this kit was designed on a stock USDM vehicle. When modifying body panels, wheels or suspension, you may have to modify the flaps to work with those changes.
If you have larger-than-stock tires, check your front tires at full lock for fender clearance BEFORE ordering. Contact us with any questions, or if you need a longer flap option for lifts and larger wheel/tire set ups.
COLOR OPTIONS:
Brackets come with a matte black powder coat finish. Flaps are available in BLACK, RED, YELLOW, GREY, DEEP BLUE, BRIGHT BLUE, ORANGE, LIME GREEN, PINK, TAN, and DEEP PURPLE. Colors other than Black are considered Custom as they are made to order.
*NO RETURNS ON COLORED FLAPS
Screen resolution, lighting, and surroundings all affect how colors present. If you are questioning how well the color will match, please order a color sample HERE.
Please note that a shopping cart quantity of 1 = a whole kit (4 flaps)
FREE SHIPPING in the contiguous U.S.
International shipping is available. You can see pricing in the shopping cart. Please note that International Taxes and Duties are the responsibility of the buyer and can be paid at checkout.

RokBlokz 2017+ Ford F-450 Step-Back Mud Flaps: Superior Protection with Maximum Tire Clearance
The RokBlokz Step-Back Mud Flaps for the 2017+ Ford F-450 Super Duty Dually are built to handle the toughest conditions while offering a sleek, functional design. Engineered specifically for heavy-duty trucks, these mud flaps provide top-tier protection and style, making them an essential addition to your Ford F-450 accessories lineup.
Key Features:
- Custom Fit for Ford F-450 Dually: Designed to perfectly match the contours of your truck, ensuring optimal coverage for the body and paint.
- Step-Back Design for Maximum Tire Clearance: The innovative step-back design accommodates the largest tires your F-450 can fit, allowing you to upgrade your truck with confidence while still protecting it from mud, rocks, and road debris.
- Durable and Flexible: Made from RokBlokz’s proprietary polymer blend, these mud flaps resist cracking, bending, or warping in extreme conditions, whether you’re on the job site or hitting the highway.
- Easy, No-Drill Installation: Comes with all necessary hardware and detailed instructions for a quick, secure fit—no drilling required.
Why RokBlokz Mud Flaps Are a Must-Have
When it comes to combining protection and practicality, RokBlokz delivers. The step-back design not only shields your truck from debris but also provides the clearance you need for oversized tires, making these mud flaps the perfect choice for truck enthusiasts and professionals alike.
Upgrade your Ford F-450 Super Duty with the RokBlokz Step-Back Mud Flaps—the ultimate solution for durability, functionality, and style. Whether you’re towing, off-roading, or commuting, these mud flaps are built to perform.
Protect your investment while showcasing your truck’s rugged appeal. Shop RokBlokz mud flaps now and get ready for your next adventure!
Seeking Local Vehicles for Fitment Testing
At RokBlokz, we’re always looking for vehicles in or near Provo, UT to help us refine and perfect our mud flap designs. If you’re local and want to see if your vehicle qualifies, check out our list of needed models here. Participating owners receive special perks and the chance to be part of our design process!
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