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JKS Manufacturing
3.5" Lift Kit | J-Max | Wrangler JL
Part #: JSPEC129KFC
$7,754.50
Pay over time
*Estimated lease-to-own payment. Final approval and terms are determined by the lender. See all financing options →
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J-Max pulls out all of the stops to offer a truly performance driven suspension package. At each corner are custom tuned FOX 2.5 factory race series coilovers with DSC adjustment. These coilovers offer race proven technology with a larger 2.5” diameter body, dual rate springs and (DSC) dual speed compression adjustment for maximum tunability. Each of the 8 control arms, upper and lowers, front and rear are upgraded to J-Flex or J-Link adjustable control arm for improved strength, offroad performance and adjustability. In addition, these kits feature high strength bolt-on coilover mounting brackets, an adjustable front track bar, sway bar quicker disconnects and more offer take your Jeeps trail performance and strength to the next level. It should be noted that an aftermarket front driveshaft is strongly recommended due to additional travel capable.
Features:
- Front FOX 2.5 Remote DSC Coilovers w/ Bolt-On Brackets for improved performance, strength and tunability.
- Rear FOX 2.5 Piggyback DSC Coilovers w/ Bolt-On Brackets for improved performance, strength and tunability.
- Front Adjustable Track Bar and Rear Track Bar Bracket to correct axle positioning under vehicle.
- Front Sway Bar Quicker Disconnects and Rear Sway Bar Links for increased off road articulation.
- Extended Length Braided Stainless Steel Rear Brake Lines.
- Front/Rear J-Flex or J-Link Upper Control Arms to add strength and adjustability.
- Front/Rear J-Flex or J-Link Lower Control Arms to add strength and adjustability.
- Front/Rear Bump Stop Extensions to properly limit suspension up travel.
Specs:
- Front Lift Method : Coil-Over
- Front Lift Height : 3.5"
- Rear Lift Method : Coil-Over
- Rear Lift Height : 3"
- Shocks Included : Yes
- Lift Height : 2-3.5"
Install: 14hrs · Very Diffcult
Fits: Jeep Wrangler (2018–2027).
Installation: Installation Instructions (PDF)
Free shipping. Installed & serviced at Road Runner Wheels & Tires. Call (678) 400-6467 to confirm fitment.
Professional Installation
Our certified technicians at Road Runner Wheels & Tires install JKS Manufacturing kits daily. Installation scheduling available on most kits.
- Factory-trained lift kit installers
- Torque specs verified to JKS Manufacturing standards
- Post-install road test and inspection
Our Location
Walk-ins welcome. Located at 1585 Roswell Rd in Marietta, GA. Easy access from I-75 and I-575.
- Mon 9 AM – 5 PM · Tue–Fri 9 AM – 5:30 PM · Sat 9 AM – 5 PM
- Hablamos Español
- Comfortable waiting area
- Complimentary vehicle inspection
JKS Manufacturing Warranty Coverage
Every JKS Manufacturing kit is backed by the manufacturer's warranty on all components. Ask us for the details for your specific kit.
- Lifetime warranty on suspension parts
- Drivetrain warranty protection
- FMVSS compliant in all 50 states
- Backed by Fox Factory
Flexible Payment Options
Get your lift kit installed and pay over time. We offer multiple financing and leasing options to fit your budget.
- Acima: No credit needed, lease-to-own
- Affirm: 0% APR available
- Synchrony Car Care: 6 mo promotional
- Covers parts and labor
Ready to schedule your installation? Call us or book online.
Call (678) 400-6467| Brand | JKS Manufacturing |
| Product Type | Lift Kit |
| Part Number | JSPEC129KFC |
| Category | suspension |
| Configurations | Flex End / Rubber Bump Stop Flex End / FOX 2.0 Hydro Bump Stop Rubber Bushing / Rubber Bump Stop |
| Control Arm Bushing Option | Flex End, Rubber Bushing |
| Front Bump Stop Option | Rubber Bump Stop, FOX 2.0 Hydro Bump Stop |
| Availability | In Stock — Built to Order |
| Shipping | Free Shipping · Continental US |
| Warranty | JKS Manufacturing Manufacturer Warranty |
| Compliance | FMVSS Compliant · 50-State Legal |
Vehicle Compatibility
| Years | 2018 — 2027 |
Lift Specifications
| Kit Type | suspension |
Verified Fitment
- Jeep Wrangler
How it works
- 1 Order online or call 678-400-6467
- 2 Choose financing or pay in full at checkout
- 3 Professional installation at our Marietta, GA shop — typically 1–3 business days once parts are on hand
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