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2,782.45 2782.45 USD 2,782.45

2,782.45

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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

2,782.45 2782.45 USD 2,782.45

2,782.45

Starting at $110/mo or 0% APR with . See if you qualify

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.
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.
D
Danny Oct 24, 2025
Google
Outstanding customer service to match the high quality parts. This is the go-to company.
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!
CM
Craig MacIver May 27, 2025
Google
Got the CAMP version of adjustable control arms and track bars for our 03 TJ with a 3” lift and 33x10.5 KO 2’s. Super beefy bars, great fit and adjustability. Friendly advice and support from Korby at CORE 4X4. Good follow up as well. The ride quality is great as well as the handling. I think it all looks pretty good as well.
JL
John Luna Nov 23, 2025
Google
Great team, and help to support my jeep and provide best stuffs
GM
George Mar Sep 24, 2025
Google
Great company. Highly satisfied with Core 4x4 customer service. Had some bushings fall apart around 600 miles from home. Called and spoke with Korby Linscomb on Thursday, late in the afternoon. He was able to get my bushings sent across country overnight at a very reasonable rate. Had me up and running by Friday evening with enough time to enjoy the Great Smoky Mountain Jeep Invasion. Thanks Guys!
RM
R2d2 Movi78 Feb 21, 2026
Google
I’m extremely impressed with Core 4x4. The quality of their parts is outstanding — everything feels solid, well‑built, and engineered with real attention to detail. Shipping was fast and everything arrived perfectly packaged. Their customer service is just as good as their products: responsive, helpful, and genuinely committed to making sure you get exactly what you need. Overall, a top‑tier experience. I’ll definitely be buying from them again. Specially thank you Mr. Linscomb from Core 4x4. Arturo M.
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