Shop Parts for your vehicle
loading...
PICK YOUR VEHICLE
Skip to product information
1 of 3

ROCKJOCK | with 392 Hemipro Edition Johnny Joint Suspension System 3.5" Lift | 20-Present Jeep Wrangler | RJ-JL3921-101

ROCKJOCK | with 392 Hemipro Edition Johnny Joint Suspension System 3.5" Lift | 20-Present Jeep Wrangler | RJ-JL3921-101

PART#: PART#: RJ-JL3921-101

Fits your vehicle
Regular price $6,382.64
Regular price Sale price $6,382.64
Sale
Shipping calculated at checkout.
⚠ No Stock — Available to order
Estimated lead time: 3–10 weeks. Lead times may vary.
Select your delivery preference
Ship to homeSold outSold out
Confirm delivery or pickup at checkout.
CanadaCanadian Owned & Operated
Need help with fitment?Call or text 416-624-1357
View full details
Collapsible content
Description

RockJock's Pro Edition Johnny Joint Suspension System for JL Wrangler Unlimiteds, 4-door) with the 392 Hemi engine provides 3 1/2 inches of lift and allows for efficient clearance of up to 37 inch tall tires, with minor trimming, larger tires will require aftermarket fenders).

This kit is comprised of only the highest end components in the areas of strength, fit, finish, function, and the engineering to back them. This kit is designed specifically for the serious off-roader who not only wants to lift their vehicle and install big tires, but also wants to tackle the toughest trails in the country with confidence and ease.

Included in this kit is the full set of 8 Johnny Joint adjustable control arms, set of 4 progressively wound coil springs including one front and one rear coil spring shim, front, 392 specific) and rear bump stop kits, Johnny Joint adjustable front and rear trac bars, 392 specific rear trac bar geometry relocation bracket, front and rear adjustable extended sway bar links and front brake line relocation brackets.

For the ultimate off roading package, you'll want to look at all of the upgrade parts that RockJock has to offer that can be added to this kit to finish this build off! Next level offerings such Antirock Sway Bars and Currectlync Heavy Duty Steering are a must for serious off-roading! Shock options to suite this kit are available from all of the top suppliers.

Fitment Table

Warranty

Shipping & Returns

Shipping & Refund Policy

Shipping:
We ship across Canada. Orders are processed within 1–2 business days. Delivery within Canada typically takes 3–10 business days depending on location and carrier. Tracking information will be provided once your order ships.

Refunds & Returns:
Returns are accepted within 30 days of delivery. Items must be unused and in original packaging. Please review our full return policy for more details.

Damaged or Incorrect Items:
If you receive a damaged or incorrect item, please contact us within 5 days of delivery. Call or text 416-624-1357 or email sales@Niagarajeeps.ca so we can resolve the issue quickly.

Videos & instructions