SKU: 88032867411

Sport Edition Johnny Joint Suspension System For Wrangler JL 4Xe Hybrid 3.5 Inch Lift RockJock 4x4

Sale price$1219.05 Regular price$1354.50
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Ships within 48 hours · Estimated delivery Aug 12 - Aug 17

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Description

Sport Edition Johnny Joint Suspension System For Wrangler JL 4Xe Hybrid 3.5 Inch Lift RockJock 4x4RockJock's Pro Edition Johnny Joint Suspension System for 4XE Hybrid JL Wranglers and Unlimiteds provides 3. 5 inches of lift and allows for efficient clearance of up to 37 in. tall tires (larger tires will require aftermarket fenders and minor trimming)! Comprised of only the highest end components in the areas of strength, fit, finish, function, and the engineering to back them, this kit is more than sufficient for those who want to lift their

RockJock's Pro Edition Johnny Joint Suspension System for 4XE Hybrid JL Wranglers and Unlimiteds provides 3.5 inches of lift and allows for efficient clearance of up to 37 in. tall tires (larger tires will require aftermarket fenders and minor trimming)!

Comprised of only the highest end components in the areas of strength, fit, finish, function, and the engineering to back them, this kit is more than sufficient for those who want to lift their vehicle, install big tires and hit some intermediate trails on the weekend!

For those who intend to do more serious 4 wheeling and rock crawling, you'll want to look at all of the upgrade parts that RockJock has to offer that can be added to this kit to get your vehicle to it's full potential at any level of off-roading!

Premium shock packages from Bilstein, Fox and King are offered here as options so that you can select the shock brand and performance level that matches your driving style. We always recommend adjustable shocks, as they allow the ride to be tuned to match the terrain and driver's preference.

Kit Fits:

  • JL Wrangler Unlimited (4-door) - All 4XE Hybrid Models
  • JL Wrangler (2-door) - All 4XE Hybrid Models

Kit Includes:

  • 3.5 in. Lift Dual-Rate Front And Rear Springs
  • Front Coil Spring Shim
  • Johnny Joint Adjustable Front Upper Control Arms
  • Johnny Joint Adjustable Rear Upper Control Arms
  • Johnny Joint Adjustable Front Trac Bar (forged, organically shaped)
  • Rear Trac Bar Geometry Correction Bracket
  • Front and Rear Bump Stop Kits
  • Front and Rear Adjustable Sway Bar Links w/ Sealed Ends
  • Front Brake Line Relocation Brackets
  • All Required Hardware

Kit Features:

RockJock Spec. Dual-Rate Springs - Feature a soft initial rate that absorbs small bumps and trail chop, to deliver a smooth, comfortable ride, while a firmer secondary rate helps soak up larger impacts and reduce bottoming.

A key differentiator of RockJock spec. dual-rate springs is the positioning of the crossover point between the initial and secondary spring rates so that a portion of the softer initial rate is available and active at ride height before crossing over to the firmer secondary rate deeper into the travel.

Bump Stop Spacers - Proper bump stop extensions are a must and our heavy duty kits stand up to hard use while keeping the tires off of the shiny new JL fenders!

Johnny Joint Control Arms - Heavy duty adjustable upper control arms feature RockJock Johnny Joints, the original and most durable high-articulation urethane suspension joint on the market.

Johnny Joints feature a smooth steel ball that pivots inside a proprietary urethane shell to provide over 30 degrees (per joint) of quiet, shock dampening articulation - without the excessive deflection found in soft rubber-based flex joints. Johnny Joints are so trusted, that they are used by multiple commercial suspension companies, for both street and off-road suspension systems. Learn more here.

Johnny Joint Trac Bar - Forged chromoly, organically shaped front trac bar combines a precise fit with incredible strength and rigidity that is only available via forging. The adjustability feature allows you to perfectly center front and rear axles under the vehicle. High-articulation Johnny Joint ends provide maximum durability and suspension flex.

Optional Add-On Components - Add-on components enable the RockJock Sport Edition Suspension Lift to be customized for increased off-road capabilities and tuning.

Shock Packages - Select from a range of performance shocks with race-proven technology from Bilstein, Fox and King to meet your requirements.

Antirock Sway Bars - The most popular off-road sway bar on the market enhances off-road driving capabilities with balanced performance of front and rear suspension in rugged off-road conditions. Off-road traction is improved with increased suspension flex and by equalizing and distributing the weight of the vehicle over all four tires - without the overly loose feeling created by sway bar disconnects.

Currectlync Steering System - For maximum strength, reliability and confidence off-road, upgrade your steering!

Geometry Correction Brackets - Depending on your usage and application, check out our Geometry Correction Bracket sets and see if they are for you.

Axle Housing Johnny Joints - Adding this simple kit to your Sport Edition Suspension System converts 2 more pivoting points in your suspension to high articulation Johnny Joint rod ends.

Lift Details - The RockJock Suspension System provides 3.5 in. of suspension lift.

Actual lift height may vary due to factory build specs. and added equipment and accessories.

Tire Fitment:

37 in. tires - no inner fender modification necessary
38 in. or larger tires - aftermarket high-clearance fenders suggested/required

Wheel Backspace:

4.5 in. wheel backspace is recommended for all tire sizes

Parts List:

  • Front Coil Springs: RJ-154101-101
  • Front Coil Spring Shim: RJ-107100-3
  • Rear Coil Springs: RJ-144402-101
  • Johnny Joint Front Upper Control Arms: CE-9818FUA
  • Johnny Joint Rear Upper Control Arms: CE-9807RUA
  • Johnny Joint Front Trac Bar: RJ-9120FJLF
  • Rear Trac Bar Geometry Correction Bracket: RJ-141402-101
  • Front Bump Stop Kit: CE-9818FBSK
  • Rear Bump Stop Kit: CE-9818RBSK
  • Front Adjustable Sway Bar Links: RJ-243100-103
  • Rear Adjustable Sway Bar Links: RJ-203002-101
  • Front Brake Line Relocation Brackets: RJ-141300-101
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 88032867411

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4.4 ★★★★★
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Verified Purchase
Amazon Customer
Lake Worth, US
★★★★★ 5
It Works!!!!!
Size: Powder Poli Ox - Pack of 6
We have only completed the first two steps it Poly Glo set we purchased and has it ever made a difference in the look of our hauler/trailer! The dull oxidize black color is somewhat shiny. Cant wait to put the final two steps on it! A little elbow grease and work did wonders! We will share a photo once the procedure is complete!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 19, 2026
A
Verified Purchase
Amazon Customer
Lake Worth, US
★★★★★ 4
Could be good
Size: Powder Poli Ox - Pack of 6
I cleaned my RV very thorough from top to bottom before even starting the process with the Poli Glow system. Here's what I learned despite videos and lots of reading reviews. 1. Must be very clean and clear of anything you dont want to stick and show on your final outcome. 2. It takes more coats than you think it would (after 3 coats) it was still really streaky and I was starting to regret using Poli Glow. I ended around 7-8 coats and my rig had no major oxidation at all. 3. As one reviewer said, use a clean microfiber cloth v the applicator that comes with it, I found much better results with no lines. 4. Dont go to heavy on the coating, the instructions say this, but I went super light and it can be very easy to get lines with heavier application. 5. Dont look at your work after 3 coats, you will feel deflated, just keep going for at least 6 coats and then look at your work. 6. Only do small areas and look out for drips and lines, you need to get them out right away. 7. I did not use the Poli Ox, I was able to get any oxidation out with just the Poli Prep 8. Going up and down a ladder for hours sucks! 9. I hope it will come off in the next couple of years when I plan to replace the decals. Honestly, thats my biggest fear is how hard it will be to remove when the time comes. 10. After a scary start, I will say it did turn out pretty nice, was it easy, nope, would I do it again? Not sure, I need some time for my back to heal up! If you do choose Poli Glow know there are other options that maybe a better way to go such as wet sanding etc. Poli Glow is pretty good, but it can be pretty bad also if the surface is not cleaned and the Poli Glow applied correctly.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 17, 2023
D
Verified Purchase
Derek Baloun
Natrona Heights, US
★★★★★ 5
Poli glow works!
Size: Powder Poli Ox - Pack of 6, Size: Powder Poli Ox - Pack of 6
Works amazing! After many attempts to buff I purchased Poli glow and done in less than half the time and beautiful result.
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Reviewed in the United States on April 19, 2026
A
Verified Purchase
Amazon Customer
Draper, US
★★★★★ 5
Wonderful product
Size: Powder Poli Ox - Pack of 6
This product has exceeded our expectations. Thank you
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 20, 2026
L
Verified Purchase
LeGris
Bozeman, US
★★★★★ 3
Good but DO NOT USE APPLICATOR MITT
Size: Powder Poli Ox - Pack of 6, Size: Powder Poli Ox - Pack of 6
The poli-ox worked well, just know that it will require several applications to remove old buildup and oxidation. once you are done, the paint will still look oxidized, but once you put the sealer on, the color will be deep and shiny. The sealer itself is supposed to be enough for a much bigger RV than we used it for. (17') We used 3/4 of a bottle for 1 side, due to the fact that we would remove and start over because it left ridges like a brush in paint. On the second side of the RV, we scrapped using the Mitt, and low and behold, using a microfiber towel to apply solved all of the issues. No more ridges and the remaining 1/4 of the bottle was enough to apply 5 coats. The mitt also wastes a LOT of product. So be warned use a Microfiber towel (that has been previously washed) and it will save you a LOT of time, money and angst.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 12, 2023

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