JKS J-Venture 3.5" Lift Kit w/ Fox 2.5 | HD Coils | 2018–2026 Jeep Wrangler JL 4-Door

JKS J-Venture 3.5" Lift Kit w/ Fox 2.5 | HD Coils | 2018–2026 Jeep Wrangler JL 4-Door

Is This for You?

You want 3.5" of lift on your accessorized JL 4-Door Unlimited and you need a system that installs cleanly without the complexity or cost of a long-arm conversion. The J-Venture is JKS's short-arm lift platform — engineered for JL owners who want a significant lift upgrade with corrected geometry, quality shocks, and HD coils tuned for steel bumpers and winch loads, without the differential drop and alignment complexity of a long-arm system.

The Result

3.5" of lift with JKS geometry-corrected short-arm control arms. HD coils maintain ride height under accessory loads. Fox 2.5 Performance Series reservoir shocks deliver consistent damping and heat dissipation on extended trail runs. The J-Venture platform is a capable, straightforward upgrade for JL 4-Door owners who want real lift performance without a full long-arm conversion.

Verified Fitment (OFAS Standard)

• Fits: 2018–2026 Jeep Wrangler JL 4-Door (Unlimited) — Gas Models
• Does NOT fit: JL 2-Door | JL Diesel (EcoDiesel) | JL 4xe Hybrid | JK (2007–2018) | Gladiator JT

System Specifications

• Lift Height: 3.5"
• System: J-Venture Short-Arm
• Shock: Fox 2.5 Performance Series w/ Reservoir
• Coil Rate: HD — tuned for accessorized JL 4-Door builds with steel bumpers or winch
• Control Arms: JKS geometry-corrected short-arm control arms
• SKU: JSPEC120PS

Installation & Fabrication Notes

Short-arm system does not require differential drop or relocation. Professional 4-wheel alignment required post-installation. Torque all control arm hardware to JKS specification after a 500-mile break-in. Confirm Fox 2.5 reservoir clearance against skid plates and rock rails during install. No cutting or welding required for standard JL 4-Door gas applications.

Wheel & Tire Fitment

Engineered for 35"–37" tires on an accessorized build. Recommended backspacing: 4.5"–4.75" on a 17"×9" or 18"×9" wheel. Confirm fender clearance with specific tire brand and tread width before finalizing wheel selection.

Engineering Question

Deciding between the J-Venture short-arm and J-Konnect long-arm at 3.5" of lift for your accessorized JL 4-Door? The J-Venture installs faster and doesn't require a differential drop — but the J-Konnect's long-arm geometry delivers superior caster correction and articulation at the same lift height. If your build is heavily accessorized and you prioritize install simplicity, the J-Venture is the right call. If maximum geometry correction matters more, step up to the J-Konnect. Contact OFAS with your build spec and we'll tell you which platform fits your use case.