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JKS Manufacturing
4.5" Lift Kit | J-Konnect | Wrangler JL 4-Door
Part #: JSPEC217FRS
$8,449.65
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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Upgrade your Jeep Wrangler JL with the JKS J-Konnect 4.5” Suspension Lift Kit, engineered to deliver serious off-road performance without sacrificing on-road comfort. This complete system provides enough lift to clear up to 37” tires, giving your JL a more aggressive stance and increased ground clearance. At the heart of the kit are heavy-duty fixed-length lower J-Flex control arms with factory-style rubber bushings or JKS Joints. These arms are designed to improve axle geometry and enhance overall durability. JKS's Dual-rate coil springs, specifically tuned for the JL platform, ensure a smooth ride on the pavement while allowing maximum flex on the trail.
To keep your suspension properly aligned and functioning, the kit includes front and rear track bar brackets, extended sway bar links, bump stop extensions, and brake line relocation brackets. Everything is engineered for bolt-on installation and long-term reliability. Whether you're hitting hardcore trails or commuting daily, the J-Konnect system delivers the perfect balance of control, comfort, and clearance. Compatible with both 2-door and 4-door JL models, and upgrade-ready for those looking to fine-tune their build further, this kit is the ideal foundation for any serious Jeep Wrangler build. Choose JKS for proven performance, trusted quality, and trail-tested design that takes your Jeep to the next level.
Features:
- Features heavy-duty J-Link lower control arms to improve strength and correct geometry.
- Front adjustable track bar and rear track bar bracket.
- JKS Control arm correction brackets.
- Front sway bar quicker disconnects.
- Front and rear bump stop extensions.
Specs:
- Front Lift Method : Coil Spring
- Front Lift Height : 4.5"
- Rear Lift Method : Coil Spring
- Rear Lift Height : 4"
- Shocks Included : Yes
- Lift Height : 4-5.5"
Install: 5-7hrs · Moderate
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 | JSPEC217FRS |
| Category | suspension |
| Configurations | FOX 3.0 Factory Race Series / Standard Rate Coils & Rubber Bushings / I Already Own A Drag Link Flip Kit FOX 2.0 Adventure Series / Standard Rate Coils & Rubber Bushings / I Already Own A Drag Link Flip Kit FOX 2.0 Performance Series / Standard Rate Coils & Rubber Bushings / I Already Own A Drag Link Flip Kit FOX 2.5 Performance Elite / Standard Rate Coils & Rubber Bushings / I Already Own A Drag Link Flip Kit FOX 3.0 Factory Race Series / Heavy Duty Rate & Rubber Bushings / I Already Own A Drag Link Flip Kit FOX 2.0 Adventure Series / Heavy Duty Rate & Rubber Bushings / I Already Own A Drag Link Flip Kit FOX 2.0 Performance Series / Heavy Duty Rate & Rubber Bushings / I Already Own A Drag Link Flip Kit FOX 2.5 Performance Elite / Heavy Duty Rate & Rubber Bushings / I Already Own A Drag Link Flip Kit FOX 3.0 Factory Race Series / Standard Rate Coils & Flex-Ends / I Already Own A Drag Link Flip Kit FOX 2.0 Adventure Series / Standard Rate Coils & Flex-Ends / I Already Own A Drag Link Flip Kit FOX 2.0 Performance Series / Standard Rate Coils & Flex-Ends / I Already Own A Drag Link Flip Kit FOX 2.5 Performance Elite / Standard Rate Coils & Flex-Ends / I Already Own A Drag Link Flip Kit FOX 3.0 Factory Race Series / Heavy Duty Rate & Flex Ends / I Already Own A Drag Link Flip Kit FOX 2.0 Adventure Series / Heavy Duty Rate & Flex Ends / I Already Own A Drag Link Flip Kit FOX 2.0 Performance Series / Heavy Duty Rate & Flex Ends / I Already Own A Drag Link Flip Kit FOX 2.5 Performance Elite / Heavy Duty Rate & Flex Ends / I Already Own A Drag Link Flip Kit FOX 3.0 Factory Race Series / Standard Rate Coils & Rubber Bushings / APEX Drag Link Flip Kit FOX 2.0 Adventure Series / Standard Rate Coils & Rubber Bushings / APEX Drag Link Flip Kit FOX 2.0 Performance Series / Standard Rate Coils & Rubber Bushings / APEX Drag Link Flip Kit FOX 2.5 Performance Elite / Standard Rate Coils & Rubber Bushings / APEX Drag Link Flip Kit FOX 3.0 Factory Race Series / Heavy Duty Rate & Rubber Bushings / APEX Drag Link Flip Kit FOX 2.0 Adventure Series / Heavy Duty Rate & Rubber Bushings / APEX Drag Link Flip Kit FOX 2.0 Performance Series / Heavy Duty Rate & Rubber Bushings / APEX Drag Link Flip Kit FOX 2.5 Performance Elite / Heavy Duty Rate & Rubber Bushings / APEX Drag Link Flip Kit FOX 3.0 Factory Race Series / Standard Rate Coils & Flex-Ends / APEX Drag Link Flip Kit FOX 2.0 Adventure Series / Standard Rate Coils & Flex-Ends / APEX Drag Link Flip Kit FOX 2.0 Performance Series / Standard Rate Coils & Flex-Ends / APEX Drag Link Flip Kit FOX 2.5 Performance Elite / Standard Rate Coils & Flex-Ends / APEX Drag Link Flip Kit FOX 3.0 Factory Race Series / Heavy Duty Rate & Flex Ends / APEX Drag Link Flip Kit FOX 2.0 Adventure Series / Heavy Duty Rate & Flex Ends / APEX Drag Link Flip Kit FOX 2.0 Performance Series / Heavy Duty Rate & Flex Ends / APEX Drag Link Flip Kit FOX 2.5 Performance Elite / Heavy Duty Rate & Flex Ends / APEX Drag Link Flip Kit |
| Shock Option | FOX 3.0 Factory Race Series, FOX 2.0 Adventure Series, FOX 2.0 Performance Series, FOX 2.5 Performance Elite |
| Spring Rate and Control Arm Bushing Option | Standard Rate Coils & Rubber Bushings, Heavy Duty Rate & Rubber Bushings, Standard Rate Coils & Flex-Ends, Heavy Duty Rate & Flex Ends |
| Steering Correction Option | I Already Own A Drag Link Flip Kit, APEX Drag Link Flip Kit |
| 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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