Skip to Content
Back to Shop

2,225.96 2225.96 USD 2,782.45

2,782.45

1–3 day build time + Shipping

Choose Options & Buy →
https://core4x4.com/web/image/product.template/1602/image_1920?unique=0be6e5a

Jeep Wrangler JK / JKU 07-18 16pc Cruise Series Adjustable Control Arm, Track Bar, Steering, End Link Kit

SKU: CRS-J-JK-K16
Fits: 2007 - 2018 Jeep Wrangler JK / JKU Add vehicle

2,225.96 2225.96 USD 2,782.45

2,782.45

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.
  • Drag Link Orientation
    Select flipped drag link only if your steering has already been converted to over-the-knuckle.
  • Stabilizer Clamp
    Match your steering stabilizer mounting style. Standard clamp, hydraulic assist, or tie rod clamp.
  • Note to Core4x4:

Select Color to see price and add to cart.

4–8 hr install Moderate Alignment recommended Lifetime warranty on all non-wear items Made In USA

Solve Every Suspension Steering Issue with This Complete Upgrade

The Jeep Wrangler JK is an exceptional off-road platform, but its factory suspension system has well-documented weaknesses—including insufficient caster, wandering steering, following ruts in the road, and the dreaded death wobble. The Cruise Series 16-Piece Kit is designed to eliminate these issues entirely by replacing every major suspension and steering component with heavy-duty, fully adjustable upgrades that enhance handling, control, and overall drivability.

This all-inclusive kit provides everything needed to correct alignment, recenter axles, and optimize suspension geometry for lifts from 0 to 6 inches. Whether you’re daily driving or tackling the toughest trails, this kit delivers unmatched stability, precision, and durability.

What’s Included in the Kit?

  • Cruise Series Front Upper Control Arms (CRS-J-JK-FU2)
  • Cruise Series Front Lower Control Arms (CRS-J-JK-FL2)
  • Cruise Series Rear Upper Control Arms (CRS-J-JK-RU2)
  • Cruise Series Rear Lower Control Arms (CRS-J-JK-RL2)
  • Cruise Series Front Track Bar (CRS-J-JK-FTB1)
  • Cruise Series Rear Track Bar (CRS-J-JK-RTB1)
  • Cruise Series Front Sway Bar End Links (CRS-J-JK-FEL2)
  • Cruise Series Rear Sway Bar End Links (CRS-J-JK-REL2)
  • 2.5-Ton Heavy-Duty Aluminum Steering Kit (ST-J-JK-SK2)

Key Features and Benefits

  • Eliminates common JK suspension issues – Corrects insufficient caster, eliminates wandering, prevents following ruts in the road, and significantly reduces or eliminates death wobble.
  • Complete suspension steering overhaul – Replaces all major suspension and steering components with fully adjustable upgrades for precise alignment and axle positioning.
  • Adjustable for lifted vehicles – Control arms and track bars adjust to accommodate lifts from 0 to 6 inches, allowing for fine-tuned caster correction, axle centering, and suspension geometry optimization.
  • Build your own lift kit – Simply pair this kit with your preferred springs and shocks to create a custom lift kit that outperforms any off-the-shelf solution.
  • Ultimate steering precision stability – The 2.5-ton aluminum steering kit provides improved handling, eliminates play in the steering system, and enhances overall driving confidence.

Two-Stage Powder Coating for Maximum Protection

All components undergo a two-stage powder coating process for enhanced durability and corrosion resistance:

  • Zinc primer base coat for rust prevention and long-lasting protection.
  • Durable top coat available in 10 color options for personalized customization.

Proudly Made in the USA

Manufactured in Orem, UT, the Cruise Series 16-Piece Kit is built with American craftsmanship and locally sourced materials, ensuring the highest quality standards in every component.

Effortless Installation

Designed for a hassle-free, bolt-on installation using factory hardware. For those dealing with rusted or stubborn bolts, we offer optional Grade 8 hardware kits separately for a smoother setup.

Upgrade Today!

The Cruise Series 16-Piece Kit (CRS-J-JK-K16) is the most complete suspension and steering upgrade available for Jeep Wrangler JK owners. By replacing every major component, this kit corrects caster, eliminates wandering, improves steering feel, and significantly reduces or eliminates death wobble. With unmatched durability, full adjustability, and the ability to create your own lift kit, this kit transforms your JK’s handling, stability, and off-road capability. Upgrade today and experience superior control, comfort, and drivability—on and off the road!


Make Model Submodel Years
Jeep Wrangler 2007 - 2018

Vehicle Jeep Wrangler JK / JKU (07–18)
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 Cruise Series
Lift Size Stock Height or Lifted 1" or Lifted 2" or Lifted 3" or Lifted 4" or Lifted 5" or Lifted 6" or Lifted 7" or Lifted 8" or Custom length or 1/2 sizes (put desired length in the Order Notes)
Hardware No Hardware or Complete Kit
Drag Link Orientation Factory Mounting (under the knuckle) or Drag Link Flip w/ Tapered Sleeve And Drill Bit (over the knuckle)
Stabilizer Clamp Standard Clamp or Hydraulic Assist Clamp

See It Installed

Install videos and build guides on our YouTube channel.

Watch more installs on YouTube
Google

Reviews from Google

See all on Google
5.0
132 reviews
5
97%
4
2%
3
0%
2
1%
1
0%
AP
Ajay Paynter Mar 4, 2026
Google
Great company, who worked with me on shipping parts to arrive in time for a show. When I explained my concern they went above and beyond to make it happen. Quality of the parts is top notch.
RC
Ryan Colligan Mar 4, 2026
Google
I have nothing but good things to say about Core 4x4. I have the crawler series on my JKU and we take it all over the place. These parts handle everything we throw at them.
MT
Marcus Torres Jan 15, 2026
Google
Best control arms I have installed on any of my builds. After running every major manufacturer, Core 4x4 is on par or better than all the high-end companies at a fraction of the cost. Lifetime warranty is the cherry on top.
A
Adam Oct 24, 2025
Google
I couldn't have been more excited for the initial unboxing of these new Core 4x4 UCA's! They appear to be so well built and just a true quality product. Installation was a breeze and the initial testing with the forklift appears to have given me some additional flex with less binding on the rest of the components now that the geometry is back properly aligned. Time will tell how they hold up on my near future off-road adventures but I don't have any doubt that they are up to the task!
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!
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!
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
C
Chris Oct 24, 2025
Google
Great product for a good price. Customer service is top notch, I had an issue which was self cause and Core 4x4 helped me out even though it was my own fault. Would definitely recommend and use them again.
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.
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!
Loading…
Add vehicle
SHOP BY VEHICLE
Home