TeraFlex Suspension 1863100 3.5 Inch Rear Lift Coil Spring Pair for Jeep Wrangler JL 4-Door

The TeraFlex 1863100 rear lift coil spring pair delivers 3.5 inches of lift specifically engineered for 2018+ Jeep Wrangler JL Unlimited 4-door models. These precision-tuned springs utilize proven linear rate technology to provide consistent performance and predictable handling throughout the full range of suspension travel, both on-road and off-road.

Engineering and Performance:

• Extensive rate tuning optimized for JL Wrangler suspension geometry
• Dynamic balance engineered for proper front-to-rear and side-to-side load distribution
• Linear rate design maximizes active coils under load for consistent spring behavior
• Corner-specific design (left and right springs are unique)
• Engineered to pair with Falcon Performance Shocks for optimal compression and rebound control

What's Included:

• 3.5 inch rear left lift coil spring
• 3.5 inch rear right lift coil spring

These rear lift coils deliver the perfect balance of highway comfort and off-road capability, maintaining vehicle stability while providing the clearance needed for larger tires and improved approach angles. The linear rate design ensures smooth, predictable spring compression whether you're navigating technical trails or cruising the highway.