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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 ★★★★★ (132 reviews)
Pick your vehicle to confirm fit

314.96 314.96 USD 393.70

393.70

(Save 20%)

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Order today — ships within 1–3 business days
Enter ZIP for arrival estimate 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
COLOR 11 colors — pick yours
https://dev.core4x4.com/web/image/product.template/1945/image_1920?unique=edc8f61

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

314.96 314.96 USD 393.70

393.70

(Save 20%)

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 within 1–3 business days
Enter ZIP for arrival estimate change
Order by 3:00 PM MT today — we'll start tomorrow
See full timeline

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%
ZA
Zen Asher Mar 23, 2025
Google
The quality and durability of the arms are the best. They are super heavy duty. And lifetime warranty is crazy
JH
Joe Hu Sep 24, 2025
Google
Amazing! I put all my new control arms and it drives a lot smoother and looks great!!!
Review photo 1
DD
DANIEL DUSSAULT Nov 23, 2025
Google
Very beefy items for a very reasonable price.  Personally have CORE rear track bar and all upper control arms for my 04 Jeep TJ.  Had a slight issue with control arm length and they went above and beyond to swap jam nuts to get me where I needed to be.  Really have to appreciate a company like this.
MV
Mr. V Mar 24, 2021
Google
Good quality parts, much stronger than stock
DW
Derek Whitfield Nov 20, 2025
Google
Solid product, the lifetime warranty sealed the deal for me. Installed on my TJ and the ride quality improved noticeably. Shipping took a bit longer than expected but the parts were worth the wait.
MS
Mr. Smith Nov 23, 2025
Google
Have yet to get to try them but I bought some upper, and then later , lower control arms for my 03 rubicon. The pricing is very fair, so fair I was hesitant to even purchase. When the product came in I was happily mistaken. These are some beefy units with an incredible warranty! I’m very excited! I went with the “Camp”series as I mostly daily it. I have trouble with the shipping at times when I ordered but Corby is quick to notice things and help communicate the solution. Looking forward to buying more parts!
Review photo 1
C
caleb Mar 24, 2022
Google
Absolutely a great company. Ordered rear lower control arms with hardware but when i got it the hardware wasn't there but they sent it out right away and got a free t-shirt! Highly recommend.
B
Ben Mar 24, 2021
Google
2001 Wrangler TJ- i have purchased all front/rear upper/lower control arms. Front track bar and rear track bar. Quality is excellent and extremely durable you can tell its built to last. Bent a bolt on the front track bar and called and spoke with Spence. He immediately sent me out new hardware plus some! Product is amazing but what really separates companies apart is their service and these guys are second to none. Thank you all!
JM
Jason Mitchell Dec 8, 2025
Google
Installed the full kit on my XJ. Ride quality is night and day better than what I had before. The articulation on the trail is insane. These guys know what they are doing. Already recommended Core 4x4 to everyone in my club.
BA
bryan angell Jun 26, 2025
Google
First off amazing products. I got a set of adjustable control arms for my XJ and it is so nice to be able to dial in caster and pinion angles. A quick call and I was able to purchase an adjustable track.
Review photo 1

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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