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Ford Bronco 21+ 2pc Camp Series Rear Upper Adjustable Control Arms
SKU: CMP-F-BR-2021-RU2 ★★★★★ (132 reviews)
Pick your vehicle to confirm fit

323.78 323.78 USD 393.70

393.70

(Save 18%)

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Order today — ships by Mon, Jun 1
Salt Lake City, UT change
Order by 3:00 PM MT today — we'll start tomorrow
See full timeline
Lifetime warranty Fitment guarantee Ships from Orem, UT 4–8 hr install
Free mounting hardware included — a $20 value
COLOR 11 colors — pick yours
https://dev.core4x4.com/web/image/product.template/1945/image_1920?unique=c1c2a49

2pc Camp Series Rear Upper Adjustable Control Arms

Ford Bronco 21+ 2pc Camp Series Rear Upper Adjustable Control Arms
SKU: CMP-F-BR-2021-RU2
Pick your vehicle to confirm fit

323.78 323.78 USD 393.70

393.70

(Save 18%)

COLOR 11 colors
Black Blue Charcoal Green LightGreen Orange Purple Red White Yellow Custom Color - Other than what is listed above. Extra charge varies. We will reach out after order is placed.
Compare all tiers →

Build Your Kit

  • Vehicle
    Confirm this matches your vehicle. Use Shop by Vehicle to filter correctly.
  • Brand
  • Color
    Powder coat color for control arms and track bars. Does not affect performance.
  • Series
    Cruise: daily driving and light off-road. Camp: overlanding. Crawl: aggressive rock crawling.
  • Lift Size
    Choose your current front lift height. Measure from center of wheel to fender if unsure.
  • Hardware
    Choose upgraded hardware if your factory hardware is worn, damaged, or missing.
  • Note to Core4x4:

Select Color to see price and add to cart.

Order today — ships by Mon, Jun 1
Salt Lake City, UT change
Order by 3:00 PM MT today — we'll start tomorrow
See full timeline
Free mounting hardware included — a $20 value

Alignment recommended Lifetime warranty on all non-wear items Made In USA

Made in USA Orem, Utah
Lifetime Guarantee Unconditional
10 Colors In-house powder coat
Fully Adjustable 0-6" of lift
3 X-Series Options Only Core 4x4

Superior Comfort and Flexibility

Enhance your Ford Bronco’s suspension performance with the Camp Series Rear Upper Control Arms, designed for 2021-Present models.

These control arms provide improved ride comfort, increased off-road articulation, and exceptional durability—a significant upgrade over factory components.

Key Features and Benefits

  • Heavy-Duty DOM Tubing Construction – Built from 5/16” wall DOM tubing, ensuring maximum strength and durability for off-road and on-road performance.
  • Enhanced Flexibility Comfort – Features a RockJock Johnny Joint at the adjusting end and a tapered polyurethane bushing at the axle end, providing a perfect balance of articulation and ride quality.
  • Fully Adjustable for Lifted Vehicles – Allows precise pinion angle adjustments and rear axle re-centering, accommodating lifts from 0 to 6 inches.
  • Premium Two-Stage Powder Coating – Zinc primer base coat for rust prevention and a durable top coat, available in 10 color options for a custom look.

Engineered for Strength and Control

These Rear Upper Control Arms are built from 5/16”-wall DOM tubing, providing superior durability and strength compared to stock components.

The combination of Johnny Joints and polyurethane bushings delivers a smooth yet controlled ride, reducing unwanted suspension movement while allowing full articulation on rugged terrain.

Optimized for Lifted Vehicles

Lifting your Ford Bronco alters the suspension geometry, which can lead to:

  • Misalignment
  • Poor handling
  • Premature component wear

These adjustable control arms provide the solution, allowing you to:

  • Recenter the rear axle
  • Optimize pinion angle
  • Maintain proper suspension alignment

For lifts beyond 6 inches, contact us for additional options.

Durable Two-Stage Powder Coating

To maximize longevity and corrosion resistance, all Camp Series Control Arms undergo a two-stage powder coating process: Zinc Primer Base Coat – Provides a strong rust-resistant foundation. Durable Top Coat – Available in 10 color choices for custom styling and added protection.

Proudly Made in the USA

Manufactured in Orem, UT, our Camp Series Rear Upper Control Arms are 100% American-made, using locally sourced materials under strict quality control.

This ensures high-performance suspension components at a competitive price.

Optional Hardware Upgrade

Installation is simple using factory hardware.

However, for vehicles with rusted or stubborn bolts, we offer optional Grade 8 hardware kits, available separately.

  • Enhanced comfort
  • Improved off-road articulation
  • Precise suspension alignment

Whether you’re hitting the trails or cruising on the highway, these control arms provide superior strength and flexibility to handle any driving conditions.

Upgrade today and experience the difference!


  • Vehicle Fitment: Ford Bronco 21+ – Precision-engineered for all trims to enhance suspension stability, handling, and off-road performance.

  • CORE Advantage: Delivers superior strength and articulation over factory arms, reducing suspension strain and improving ride quality on any terrain.

  • Adjustability: Designed to accommodate 0–6” lifts, allowing precise pinion angle correction and axle centering for improved handling and suspension performance.

  • Construction: Made from heavy-duty 5/16” wall DOM tubing with polyurethane bushings and Johnny Joints for durability, comfort, and off-road flexibility.

  • Two-Stage Powder Coating: Zinc primer base and top coat available in 10 vibrant colors protect against corrosion and allow for personalized styling of your rig.

  • Warranty and Origin: Proudly manufactured in the United States, our product includes a lifetime warranty on all non-wear items, providing you with confidence and peace of mind in your purchase.

Built With

Rear Upper control arms built with 1.75” OD 5/16” Wall DOM. Forged Johnny Joints on both adjustable ends with 1.25” x 12 TPI - 2.625” long threads.

Make Model Submodel Years
Ford Bronco 2021 - Present

Each rebuild kit includes all necessary components to replace and restore wearable parts.

Construction & Materials

Rear Upper control arms built with 1.75” OD 5/16” Wall DOM. Forged Johnny Joints on both adjustable ends with 1.25” x 12 TPI - 2.625” long threads.

Vehicle Ford Bronco (21–Present)
Brand CORE 4X4
Color Black or Blue or Charcoal or Green or LightGreen or Orange or Purple or Red or White or Yellow or Custom Color - Other than what is listed above. Extra charge varies. We will reach out after order is placed.
Series Camp Series
Lift Size 0" — 6" or 6"+
Hardware No Hardware or Complete Kit
Placement on Vehicle Rear Upper, Rear
Mounting Style Bolt-On

Use the vehicle selector on our website to shop by your year, make, and model. On product pages, use the kit builder to select your color, series, lift height, and any add-on options, then add to cart. If you need help, call or email our team.

Standard orders typically ship within 1–3 business days of ordering. Custom color orders take approximately 5–10 business days. Because everything is built in-house, we can turn orders quickly even for custom specifications.

You can reach our team through the contact form on our website, or browse to the Contact Us page. Our team is available to answer pre-sale and technical questions before and after your purchase.

Google

Reviews of Core 4x4

See all on Google
5.0
132 reviews
5
97%
4
2%
3
0%
2
1%
1
0%
N
niceguyr1 Mar 24, 2023
Google
I purchased upper and lower adjustable arms for my WJ and lowers were missing the spacers. I didn't know until 3 months later when I was installing them. With absolutely zero hassles they quickly sent me the missing spacers. Fantastic product and service! Huge thank you guys for the awesome service and parts!!! Customer service is quickly becoming a lost commodity and you guys gave me hope that it's still alive and well, you just have to buy from the right people... Thanks again for going above and beyond! 👍👍
JA
Jonathan Aguilera Jan 22, 2026
Google
Great experience with Core 4x4! I purchased some suspension parts for my dad's 98 Jeep TJ. The products they make are super durable and look even better in person. Attention to detail and overall superior quality. The staff at Core 4x4 is super helpful also, Korby has been great. Updating me on the status of my order and sending me tracking numbers as well. Thank you all at Core 4x4, keep up the amazing work!
Z
Zion Sep 24, 2025
Google
Every product I have received from them has been nothing short of fantastic. Korby in Customer service went above and beyond to help me fix my own mistake. I cannot reccomend them enough.
PB
Peter Busack May 27, 2025
Google
Purchased a set of Trailing arms for my Ram 1500, quality is first class. I bought the ones with the Jonny Joints for more articulation and it appears from the construction I should get a lifetime of use, Zerk fittings are an added plus. Would defiantly recommend, and the the service team answered all of my questions.
OJ
Oldgreg jr Mar 23, 2025
Google
Good company, they offer well built parts and Great customer service. I had a couple of hang ups with my control arms that I purchased, they were very easy to work with and found the solution to make them work.
RH
Roger Hooks Jun 26, 2025
Google
2018 Ram 2500 Rear Control Arms and Rear track Bar been running for about a year, Great Solid Products and great one on one customer service, same day response with issue resolved! Thanks Korby!
AP
Ajay Paynter Mar 9, 2026
Google
Great company, who worked with me on shipping parts, to arrive in time for a show, when I explained my concern of possibly not getting the control arms in time. Quality is amazing on the part, affordable price for what you get, and the powdercoat is top notch, not a single issue with this product, would buy again.
GH
Gary Haag Aug 25, 2025
Google
Ordered a set of Core 4x4 control arms for my 2006 Jeep TJ. These are some heavy duty quality control arms. Can't wait to get them installed. Great customer service too!
MT
Mike T Nov 23, 2025
Google
Korby and the rest of the team at Core 4x4 know there stuff and answered my question in a timely manner. They even were able to quick ship a re-build kit for me so I could get my truck back on the road- Thanks!
MR
Melanee Raynes Mar 25, 2019
Google
Awesome product and service! I even got some of their swag because it looked pretty darn good. I will definitely be going back and would suggest this business to others looking for quality control arms. Buy local!

Specifications

Color Black, Blue, Charcoal, Green, LightGreen, Orange, Purple, Red, White, Yellow, Custom Color - Other than what is listed above. Extra charge varies. We will reach out after order is placed.
Lift Size 0" — 6", 6"+
Hardware No Hardware, Complete Kit
Vehicle Ford Bronco (21–Present)
Brand CORE 4X4
Series Camp Series
Note to Core4x4: -
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