
Questions about fitment?
Talk to a TRU specialist
We’ll help you verify fitment before you buy.
Veteran-owned · Austin, Texas · Mon–Fri 9:30a–11:00a & 1:00p–5:30p CT
TRU specialist notes
From the Trucks R Us fitment and install team, beyond the manufacturer's information.
- Plan for a professional wheel alignment after installing any lift or leveling kit.
- Going to bigger tires as well? Speedometer recalibration may be needed, and some tire and wheel combinations need trimming. Check the recommended wheels and tires, or ask us before you order.
Specifications
| Brand | JKS Manufacturing |
|---|---|
| Part number | JSPEC175KFA |
| Lift Height | 2-3.5" |
| Installation Difficulty | Moderate |
| Installation Time | 7-9 hrs |
| Install time | 7-9 hrs |
| Difficulty | Moderate |
California Proposition 65 warning applies to this product. www.P65Warnings.ca.gov
What's in the box
| Qty | Part | Description |
|---|---|---|
| — | — | Included with every option |
| 1 | JSPEC1252 | 2.5" Lift Coil Spring Pair | Front | Dual Rate | Wrangler JL |
| 1 | JSPEC1312 | 2018-2026 Jeep Wrangler JL J-Krawl Main Box Kit |
| 1 | JSPEC1358 | Coil Spring Box Kit: 2018-2026 Jeep Wrangler JL - 3.5" Rear Coil Springs - HD |
| — | — | FOX 2.0 Adventure Series / Flex End (JSPEC175KFA) |
| 2 | FOX98450323 | FOX 2.0 IFP Shock | Adventure Series | Vehicle Specific | 26.86 x 16.76 x 2 EB1/EB1 |
| 2 | FOX98450328 | FOX 2.0 IFP Shock | Adventure Series | Vehicle Specific | 31.06 x 18.96 x 2 EB1/EB1 |
| 1 | JKS1616 | Adjustable Control Arms | Front Upper | Wrangler JL and Gladiator JT |
| 1 | JKS1625 | Adjustable Control Arms | Front Lower | Wrangler JL and Gladiator JT |
| 1 | JKS1661 | Adjustable Control Arms | Rear Lower | Wrangler JL |
| 1 | JKS1666 | Adjustable Control Arms | Rear Upper | Wrangler JL |
| — | — | FOX 2.0 Performance Series / Flex End (JSPEC175KFP) |
| 2 | FOX98524179 | FOX 2.0 IFP Front Shock | 3.5-4 Inch Lift | Performance Series | Jeep Wrangler JL (18-27) |
| 2 | FOX98524180 | FOX 2.0 IFP Rear Shock | Performance Series | 3.5"-4" Lift | Wrangler JL |
| 1 | JKS1616 | Adjustable Control Arms | Front Upper | Wrangler JL and Gladiator JT |
| 1 | JKS1625 | Adjustable Control Arms | Front Lower | Wrangler JL and Gladiator JT |
| 1 | JKS1661 | Adjustable Control Arms | Rear Lower | Wrangler JL |
| 1 | JKS1666 | Adjustable Control Arms | Rear Upper | Wrangler JL |
| — | — | FOX 2.5 Performance Elite / Flex End (JSPEC175PES) |
| 1 | FOX88326051 | FOX 2.5 Front Shocks w/ DSC Reservoir Adjuster | 3.5-4 Inch Lift | Performance Elite Series | Jeep Wrangler JL (18-27) |
| 1 | FOX88326055 | FOX 2.5 Reservoir Rear Shocks Adjustable | Performance Elite | 3.5" - 4" Lift | Wrangler JL |
| 1 | JKS1616 | Adjustable Control Arms | Front Upper | Wrangler JL and Gladiator JT |
| 1 | JKS1625 | Adjustable Control Arms | Front Lower | Wrangler JL and Gladiator JT |
| 1 | JKS1661 | Adjustable Control Arms | Rear Lower | Wrangler JL |
| 1 | JKS1666 | Adjustable Control Arms | Rear Upper | Wrangler JL |
| — | — | FOX 2.0 Adventure Series / Rubber Bushing (JSPEC199KFA) |
| 2 | FOX98450323 | FOX 2.0 IFP Shock | Adventure Series | Vehicle Specific | 26.86 x 16.76 x 2 EB1/EB1 |
| 2 | FOX98450328 | FOX 2.0 IFP Shock | Adventure Series | Vehicle Specific | 31.06 x 18.96 x 2 EB1/EB1 |
| 1 | JKS1632 | J-Link Adjustable Control Arms | Front Lower | Wrangler JL & Gladiator JT |
| 1 | JKS1634 | J-Link Adjustable Control Arms | Front Upper | Wrangler JL & Gladiator JT |
| 1 | JKS1636 | J-Link Adjustable Control Arms | Rear Lower | Wrangler JK/JL |
| 1 | JKS1639 | J-Link Adjustable Control Arms | Rear Upper | Wrangler JK & JL |
| — | — | FOX 2.5 Performance Elite / Rubber Bushing (JSPEC199PES) |
| 1 | FOX88326051 | FOX 2.5 Front Shocks w/ DSC Reservoir Adjuster | 3.5-4 Inch Lift | Performance Elite Series | Jeep Wrangler JL (18-27) |
| 1 | FOX88326055 | FOX 2.5 Reservoir Rear Shocks Adjustable | Performance Elite | 3.5" - 4" Lift | Wrangler JL |
| 1 | JKS1632 | J-Link Adjustable Control Arms | Front Lower | Wrangler JL & Gladiator JT |
| 1 | JKS1634 | J-Link Adjustable Control Arms | Front Upper | Wrangler JL & Gladiator JT |
| 1 | JKS1636 | J-Link Adjustable Control Arms | Rear Lower | Wrangler JK/JL |
| 1 | JKS1639 | J-Link Adjustable Control Arms | Rear Upper | Wrangler JK & JL |
Features
- Front/Rear Dual Rate Coil Springs (standard or HD) designed to great ride quality across any terrain.
- HD springs offer additional load capacity for vehicles equipped with winch bumper, fullsize spare, roof rack, etc.
- Front/Rear FOX Shocks specifically valved for this suspension system for improved performance on and off-road.
- 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.
- Front/Rear Bump Stop Extensions to properly limit suspension up travel.
- 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.
Fitment
| Years | Vehicle |
|---|---|
| 2023-2025 | Jeep Wrangler: High Altitude 4xe, Rubicon 4xe, Willys 4xe |
| 2024-2025 | Jeep Wrangler: Rubicon X 4xe, Sport S 4xe |
| 2023-2024 | Jeep Wrangler: Sahara 4xe |
| 2021-2022 | Jeep Wrangler: Unlimited High Altitude 4xe, Unlimited Rubicon 4xe, Unlimited Sahara 4xe |
| 2025 | Jeep Wrangler: Unlimited Sahara 4xe |
Use the fit check above with your truck selected, or ask a specialist if your trim isn't listed.
Recommended wheels & tires
- 35 x 12.5 with 17 x 8 and 5 in. Backspace
- 35 x 12.5 with 17 x 8 and 4.5 in. Backspace
- Non-Rubicon Models 33 x 12.5 with 17 x 8 and 5 in. Backspace
- 33 x 12.5 with 17 x 8 and 4.5 in. Backspace
- (Trimming may be required)
Installation
- Estimated install time7-9 hrs
- DifficultyModerate
Free install support from the Trucks R Us tech team, for you or your shop.
Overview
Questions
Will this fit my truck?
Select your truck at the top of the page and the fit check will confirm it. If your exact trim is not listed, call 866-235-4715 or live chat and a fitment specialist will check it before you order.
Do you help with installation?
Yes. Our technical team helps you or your shop with installation and troubleshooting after delivery, on top of the manufacturer’s support.
What if the part has a problem?
We work the warranty claim with the manufacturer on your behalf, within the manufacturer’s warranty policy.
Can I return it?
Most items can be returned within 30 days. See our return policy for details.
Do I need an alignment after installing?
Yes. Any lift or leveling kit changes suspension geometry, so get a professional alignment after installation.
No reviews for this part yet. Trucks R Us is rated on Trustpilot, Google and the BBB.
About JKS Manufacturing
Since 1989, JKS Manufacturing has developed some of the world’s most widely used and respected products for Jeep vehicles. It all started when we pioneered the original Quick Disconnect brand of quick-release sway bar disconnects. Since then our product range... Shop all JKS Manufacturing