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Vehicle Fitment: Compatible with All 2007–2018 Jeep JK Models
This geometry correction system is designed to work with both 2-door and 4-door Jeep Wrangler JK models, in either 2WD or 4WD configurations. Installation requires using the factory pitman arm and maintaining at least 3" of bump stop extension beyond factory settings.
Fitment Table
| Year | Drive | Make | Model |
|---|---|---|---|
| 2007–2018 | 2WD | Jeep | Wrangler (2-Door) JK |
| 2007–2018 | 2WD | Jeep | Wrangler (4-Door) JK |
| 2007–2018 | 4WD | Jeep | Wrangler (2-Door) JK |
| 2007–2018 | 4WD | Jeep | Wrangler (4-Door) JK |
Core Features and Suspension Benefits
JKS's Geometry Correction Kit is packed with purpose-driven enhancements. From the Drag Link Flip Kit that re-centers steering geometry to gusset-reinforced relocation brackets that address OEM weaknesses, each component delivers tangible on-road and off-road improvements. The extended J-LINK control arms add structural integrity and reestablish proper caster alignment—critical for high-speed stability and low-speed crawling.
Key Features
- Improved Steering Geometry – Drag Link Flip Kit and track bar relocation optimize angles for predictable, bump-free steering.
- Reinforced Track Bar Mounts – Multi-position relocation brackets combined with gussets improve durability and reduce lateral shift.
- Extended J-LINK Control Arms – Corrects caster while significantly upgrading strength over weak factory arms.
- Compatibility – Works with JSPEC 3.5" lifts and most 3–4" systems from other manufacturers.
- Factory Pitman Arm Required – No aftermarket arm needed, keeping install simple.
- Bump Stop Extension Requirement – Must retain 3" bump stop extension for safe operation.
Performance Comparison
| Feature | Factory Geometry | JKS Geometry Correction Kit |
|---|---|---|
| Steering Feel | Wander, Bump Steer | Centered, Predictable |
| Caster Angle | Uncorrected | Optimized via J-LINK Arms |
| Track Bar Rigidity | Weak Mounts | Gusseted Brackets |
| Component Strength | OEM | High-Tensile Steel |
| ESC Compatibility | Maintained | Maintained |
Installation Requirements and Compatibility Notes
- Designed for use with factory pitman arm only
- Minimum 3" bump stop extension over factory must be maintained
- Not compatible with other track bar relocation systems
- Works with most popular aftermarket adjustable track bars
Dialed Geometry, Enhanced Control
The JKS JSPEC Geometry Correction Kit ensures your lifted Jeep JK handles with confidence—on-road and off. Whether you're tackling tight switchbacks, open highways, or rock gardens, this system restores balance, improves articulation, and protects your steering and suspension from premature wear. An essential upgrade for any 3–4" lifted Wrangler JK.
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