
Rock Krawler Suspension JT 4.5 inch DIESEL X-Factor PRO "No-Limits" Mid-Arm System
If you're a proud owner of a 2021 Jeep Wrangler JT, the Rock Krawler Suspension JT 4.5 inch DIESEL X-Factor PRO "No-Limits" Mid-Arm System is your go-to upgrade for both on-road comfort and off-road capability. This complete, bolt-in system is engineered specifically for Rubicon models, ensuring you get the best articulation available in a mid-arm kit.
Key Features
- Complete bolt-in installation for hassle-free setup
- Exceptional highway ride quality and handling
- Unmatched off-road performance among mid-arm systems
- Improved rear roll center for enhanced stability
- Tuned Triple Rate front coils and Quad Rate rear coils for optimal comfort
- Spring correction seats to minimize bowing
- Vehicle lean correction for a balanced ride
- Upgradeable to RK Longarm System for future enhancements
- Outstanding technical support from industry experts
- Lifetime warranty coverage for peace of mind
What's Included
- (4) Triple/Quad rate coil springs
- (2) Front lower control arms
- (2) Front adjustable upper control arms
- (2) Front spring pads
- (1) Adjustable front track bar
- (2) No Limits sway bar links
- (2) Rear lower control arms
- (2) Rear adjustable upper control arms
- (2) Rear spring pads
- (2) Adjustable rear sway bar links
- (1) Bolt-on rear track bar relocation bracket
- Carrier Bearing Drop Bracket
- Extended rear brake lines
Specifications
This suspension system features all eight control arms made from solid 7075 aluminum, providing exceptional durability and performance. The adjustable upper and lower control arms offer an impressive 95 degrees of misalignment when paired with Pro-X Krawler Joints, significantly reducing the bind typically found in factory JL/JT control arms. The maintenance-free Adventure Series joints at the frame connection and PRO Krawler Joints at the axle connections allow for precise tuning of your JT's caster and pinion angles.
Customer Feedback
Many users have praised the Rock Krawler JT 4.5 inch system for its ability to conquer tough terrain while maintaining a smooth ride on the highway. The included sway bar links seamlessly integrate with the factory electronic sway bar disconnect feature, making it easy to switch between on-road and off-road driving. Owners appreciate the level stance it provides, ensuring that their Jeep remains balanced and stable on all four corners.
Fitment
- Compatible with Jeep Wrangler JT 2021 models
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
Rock Krawler is a company that specializes in manufacturing aftermarket suspension parts for Jeeps. Offroading is an extreme activity that requires a vehicle that is strong enough to handle the tasks. The factory original parts are good for daily driving, but when it comes to offroading, you need more robust parts and that is where Rock Krawler comes into play. Today, they are one of the leading sources of offroading parts for many Jeep owners.
Parts That Can PerformEach of Rock Krawler’s products is made up of high-quality materials that ensure durability and reliability. It is designed to perform better than its stock counterpart and can withstand the harsh condition of offroading. Their suspension components allow better suspension movement and articulation which is a requirement when you are tackling different terrains and obstacles offroad.
Not Just For OffroadingBut just because their parts are designed for hardcore offroading doesn’t mean that they can’t be used on the streets. That is the beauty of Rock Krawler parts. You can use your vehicle as a daily driver. And when the time comes that you want to hit the trails, just pack your bags and go.
Purchase Rock Krawler Parts At Vivid RacingIf you want to turn your Jeep into a worthy offroad vehicle, then Rock Krawler is the brand for you. They have provided their customers with quality offroad parts for years and have consistently created innovative products that adapt to the ever-changing automotive trend. If you are looking for a Jeep expert company, then you don’t have to go far to find it. To know more about Rock Krawler, visit Vivid Racing and check out their list of offerings that fit your specific need.
Sale price | None |
Wholesale price | $6,338.89 |
Shipping |
Weight: 300.00 Length: 41 Width: 24 Height: 24 |
Product Added At | Friday 22 March, 2024 |
Product Modified At | Friday 11 July, 2025 |
Imported By | ETLOverride |
Last Edited By | vendordata@vividracing.com |
View In Admin |
Carb Approved | - |
---|---|
Carb Number | - |
Epa Status | N/A |
Prop65 | Unknown |
Carb Required | - |
Vendor | Inv | Cost | Retail | Jobber | MAP | Core | Updated | |||
---|---|---|---|---|---|---|---|---|---|---|
Meyer Distributing | $5,371.94 | $7,829.33 | $8,080.95 | $7,676.90 | ? | 2025-07-11 06:38:40 |
Check out these other great products
