Zone Offroad 4" Suspension Lift Kit w/ Nitro Shocks | 2012-2018 Jeep Wrangler JK 2-Door

Zone Offroad 4-Inch Suspension Lift Kit with Nitro Shocks for 2012-2018 Jeep Wrangler JK 2-Door

Bottom Line Up Front: The Zone Offroad J37N 4-inch Suspension Lift Kit is engineered for Jeep owners who want maximum off-road capability, improved articulation, and clearance for up to 35-inch tires without sacrificing daily-driving comfort. Designed specifically for the 2012-2018 Jeep Wrangler JK 2-Door platform, this complete suspension system delivers a balanced combination of ride quality, durability, and trail performance.

Because: The J37N combines full-length replacement coil springs, Nitro Series nitrogen-charged shocks, a heavy-duty adjustable front track bar, brake line relocation brackets, caster correction hardware, bump stop extensions, extended sway bar links, and a rear track bar relocation bracket to maintain proper suspension geometry and axle alignment after lifting.

According to suspension engineering best practices, lifts exceeding three inches require geometry correction to preserve steering response, axle centering, suspension travel, and tire wear characteristics. Zone Offroad addresses these requirements with application-specific components engineered around the JK chassis rather than relying on simple spacer solutions.

Whether you're building a dedicated trail rig, overland vehicle, hunting platform, or weekend adventure Jeep, the J37N provides the ground clearance, wheel travel, and suspension control necessary to tackle demanding terrain while retaining stable highway handling.

Technical Specifications

Vehicle Fitment

• Jeep Wrangler Sport 2-Door (2012-2018)
• Jeep Wrangler Sport S 2-Door (2016-2018)
• Jeep Wrangler Sahara 2-Door (2012-2018)
• Jeep Wrangler Rubicon 2-Door (2012-2018)
• Jeep Wrangler Willys Wheeler 2-Door (2014-2018)
• Jeep Wrangler Freedom Edition 2-Door (2012-2018)
• Jeep Wrangler 75th Anniversary Edition 2-Door (2016)

Not Compatible With:

• Jeep Wrangler JK Unlimited 4-Door Models
• 2018+ Jeep Wrangler JL Models
• Vehicles equipped with incompatible aftermarket suspension systems

Installation Notes

• Professional wheel alignment is recommended immediately after installation.
• Included cam washers help restore front-end caster alignment.
• Heavy-duty adjustable front track bar properly recenters the front axle.
• Rear track bar bracket restores rear axle position after lifting.
• Brake line relocation brackets increase wheel travel while retaining factory brake lines.
• Factory wheels are generally not recommended due to sway bar clearance limitations.
• Recommended wheel backspacing is 4.5 inches.
• 35-inch tire packages provide optimal fitment and performance.

Frequently Asked Questions

Does the J37N include shocks?

Yes. The kit includes Zone Offroad Nitro Series nitrogen-charged shocks specifically valved for the included spring rates.

Will this lift clear 35-inch tires?

Yes. Zone Offroad recommends up to 35x12.50 tires with approved wheel specifications and proper backspacing.

Does the kit include a front track bar?

Yes. A heavy-duty adjustable front track bar is included to properly center the axle after lifting.

Can factory brake lines be retained?

Yes. Included brake line relocation brackets allow continued use of factory brake lines.

Will this fit a Wrangler Unlimited 4-Door?

No. The J37N is engineered specifically for 2012-2018 Jeep Wrangler JK 2-Door models.

SKU: J37N