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Rock Krawler 4.50-Inch X-Factor X2 Long-Arm Suspension Lift Kit (07-18 Jeep Wrangler JK 4-Door)Find parts that fit my vehicle
Item J251769
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$5,210.10
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Product Information
Features, Description, Q&A, Specs & Installation
Features & Specs
- Excellent Highway Ride
- Improved Off-Road Ability
- High Clearance Independent 3 Link Long-Arm Front/Rear Suspension
- Weld On Long-Arm Mounting Brackets With Weld Scheduling Just Like OEM
- Heat Shield Thermal Barrier Products To Protect The Front Control Arm Joints At The Frame
- 3.5” Rear Clearance Gain From The X2 Axle Bracket System
- Adjustable Rear Anti-Squat Featuring X2 Geometry
- Designed To Provide A Balanced Compromise Between On Highway Handling And Hard Core Off-Road Ability
- Lifetime Warranty Coverage
- (2) Front Frame Side Weld-On Long-Arm Mount
- (2) Heat Shield Thermal Barrier Products
- (1) Top Mount PRO-X Drag Link
- (1) 1/4” Thick Laser Cut Steel Cross Member
- (2) Front High Clearance Adjustable Lower Control Arm
- (1) Front Axle Side Weld-On Control Arm Bracket
- (1) Front Adjustable Upper Control Arm
- (1) Front Adjustable Anti-Wobble Track Bar
- (1) Front Sway Bar Disconnect Kit
- (4) Front/Rear Triple-Rate Coil Springs
- (2) Rear Frame Side Weld-On Lower Control Arm Mount
- (2) Rear High Clearance Adjustable Lower Control Arm
- (1) Rear Double Adjustable Upper Control Arm
- (1) Rear Adjustable Anti-Wobble Track Bar
- (1) Rear Weld-On Dual Sport Track Bar Bracket
- (1) Rear Weld-On Axle Truss
- (2) Rear Frame Side Weld-On Shock Mount
- (2) Rear Axle Side High Clearance Control Arm/Shock/Sway Bar Link Mount
- (2) Front/Rear Extended Brake Line Kit
- Bump Stops Included With All Shock Options
- Shock Info Includes RRD 2.25" IFP Shocks With Military Grade Hard Anodized Fluted Aluminum Shock Body, Cooling Surface Area Of A 2.5” Shock, And Serviceable Designs
- Wheel Fitment Typically Recommends 4.5" Backspacing For 33" & 35" Tires And 3.5" For 37" Tires
- Requires Removal Of OEM Front And Rear Lower And Upper Control Arm Mounts With Welding For Frame Side Long-Arm Mounts
- Requires Welding Of Rear Axle Side Control Arm/Shock/Sway Bar Link Bracket, Track Bar Bracket, And Rear Axle Truss
- Minor Exhaust Rerouting Required Before The Collector On Driver’s Side
- Rear Shocks Require Standard Bushing And Sleeve With Improved Upper Shock Mounts
- Installation Recommends Limiting Straps To Avoid Suspension Over Extension
- Drive Type 4WD
- Compatible With Jeep Wrangler JK Models From 2007 To 2018
- Fuel Type Gas
- Application 4 Door Wrangler Sport, Sahara, Willys, Rubicon Trim Levels
- Fits 07-18 Jeep Wrangler JK 4-Door
| Brand | Rock Krawler |
| Lift Height | 4.50 Inch |
| Lift Kit Type | Coil Spring Lift |
| Lift Kit Max Tire Size | 35 Inch |
| Brand of Shocks | Rock Krawler |
| Rear Lift Type | Coil Spring |
| Shock Type | No Shock |
Description
Suspension System. The Rock Krawler 4.50-Inch X-Factor X2 Long-Arm Suspension Lift Kit provides an exceptional balance between daily driving comfort and serious off-road capability. It enhances articulation and ground clearance while maintaining excellent highway handling, making it ideal for Jeep Wrangler JK owners seeking both performance and versatility.
Robust Engineering. Crafted with laser-cut steel components and heat shield thermal barriers, the suspension kit features welded-on long-arm mounts designed with OEM-level scheduling. The heat-treated materials and high-clearance brackets ensure durability and resistance to off-road stresses, achieving both strength and protection in harsh environments.
Technical Installation. Installation involves removal of existing control arm mounts and welding of supplied frame and axle brackets. This moderately complex process is best suited for experienced technicians or professional installers, requiring precise alignment and fabrication work without drilling.
Warranty. The system is backed by a lifetime warranty, reflecting confidence in its durability and performance.
Application. Specifically designed to fit 07-18 Jeep Wrangler JK 4-Door models across Sport, Sahara, Willys, and Rubicon trim levels, and compatible with 4WD configurations.
Rock Krawler JK45X2LA-4
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
4.7
Reviews of Rock Krawler Suspension Products (53)
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Will It Fit My Wrangler
- JK Rubicon 4 Door - 07, 08, 09, 10, 11, 12, 13, 14, 15, 16, 17, 18
- JK Wrangler 4 Door - 07, 08, 09, 10, 11, 12, 13, 14, 15, 16, 17, 18
