Description: Advanced Link Upgrade Kit
Improved Steering Geometry | Utilizing our JSPEC Drag Link Flip Kit and Track Bar Relocation System
Superior Control Arm Strength & Corrected Caster |...More Details »
Description: Advanced Geometry Upgrade Kit
Reduced control arm angles
Corrects caster for 2"-4.5" of lift
Improves the front drive shaft CV joint operating angles through full wheel travel...More Details »
Description: JSPEC JK Drag Link Flip & Bump Stop Combo Kit for 2007-2018 Jeep JK 2/4Dr
Provides better performing, solid steering feel.
Flattens out steering angle when combined with 2"...More Details »
Description: Control Arm Correction
Designed to improve control arm operating angle and mimic factory suspension geometry, these control arm correction brackets improve on-road handling and control. The...More Details »
More About JSPEC Advanced Upgrades | Jeep Wrangler JK
JSPEC Advanced Upgrades offer plenty of ways to take your JSPEC equipped Jeep to the next level. JSPEC Advanced Upgrades are designed specifically for JSPEC Suspension Systems and may be compatible with other manufacturer lift systems. Check out our complete Advanced Upgrade systems or individual kits for more information.
The Ultimate Lifted Suspension Protection Coverage and it’s FREE!
All JKS products are protected by a limited lifetime warranty to ensure they are free from manufacturer defects in material and workmanship so you can go with confidence knowing your JKS parts are covered.
When you see this symbol you will know with confidence this application has been tested and successfully passed the Federal Motor Vehicle Safety Standard (FMVSS) No. 126 test. This highly specialized test was performed to show the installation of this particular J-Rate suspension system, with a specific tire and wheel package would not compromise the performance and effectiveness of the vehicle’s Electronic Stability Control (ESC) system.
The cherry on top for the industry leading Factory Protection Plus Program is the Supplemental Limited Warranty offered at no additional cost to the customer. This warranty is designed to supplement the factory drivetrain warranty on each vehicle and provides the extra peace of mind knowing your Jeep is protected. All J-Rated lift systems include this supplemental coverage to match either the factory 5-year/100,000-mile drivetrain warranty offered.