

Specifications
- Brand
- RockJock
- Part #
- RJ-JL3921-101

RockJock JL 392 Pro Edition Suspension System Hemi 3.5in Lift
$4225.64
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Fits 2018-2022 Jeep Wrangler. RockJock Pro Edition suspension system offers 3.5in lift for 37in tires and serious off-roading.
Key Features
- Fits 2018-2022 Jeep Wrangler.
- Provides 3.5 inches of lift for 4-door JL Wrangler Unlimited models with the 392 Hemi engine.
- Allows clearance for up to 37-inch tall tires with minor fender trimming.
- Includes 8 adjustable Johnny Joint control arms for strength and flexibility.
- Comes with progressively wound coil springs, front and rear bump stop kits, and adjustable track bars.
- Features a 392-specific rear track bar geometry relocation bracket.
⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more
Fits this vehicle
- Jeep Wrangler 2018-2022
Product Details
When you're ready to take your 2018-2022 Jeep Wrangler with the 392 Hemi engine to the next level, this RockJock Pro Edition Johnny Joint Suspension System is what you'll want. This kit is built to give you 3.5 inches of lift, clearing the way for up to 37-inch tires with just a little trimming. It’s designed for those who plan to tackle tough trails and want to do it with confidence.
What you get in this comprehensive kit includes a full set of 8 adjustable Johnny Joint control arms, which are known for their strength and flexibility off-road. You'll also find progressively wound coil springs, front and rear bump stop kits, and adjustable front and rear Johnny Joint track bars. To ensure proper geometry with the lift, it comes with a 392-specific rear track bar geometry relocation bracket. Extended sway bar links for both front and rear, along with front brake line relocation brackets, round out the package. RockJock uses high-end components focused on strength, fit, finish, and function to back up the engineering in this system.
This system is a solid foundation for serious off-roading. While it clears 37-inch tires, larger tires might need aftermarket fenders. RockJock offers additional upgrade parts like their Antirock Sway Bars and Currectlync Heavy Duty Steering to further enhance your build, and you can pair this kit with shock options from various top suppliers to complete your setup.
Specifications
- Brand
- RockJock
- Manufacturer Part #
- RJ-JL3921-101
Frequently Asked Questions
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RockJock JL 392 Pro Edition Suspension System Hemi 3.5in Lift
