TeraFlex Suspension 1864300 4.5 Inch Rear Lift Coil Spring Pair for Jeep Wrangler JL

The TeraFlex 1864300 rear lift coil spring pair is precision-engineered to deliver 4.5 inches of lift for 2018+ Jeep Wrangler JL Unlimited 4-door models. These corner-specific springs are meticulously rate-tuned to achieve optimal dynamic balance between front and rear suspension, as well as side-to-side load bias, providing exceptional highway handling and aggressive off-road capability.

Linear Rate Technology for Predictable Performance:

TeraFlex utilizes proven linear rate spring technology—the same design philosophy trusted by Jeep and other leading automakers. This approach maximizes the number of active coils under load, ensuring consistent performance and predictable handling characteristics throughout the complete range of suspension travel, whether you're cruising on the highway or conquering challenging trails.

Key Features:

• 4.5-inch lift height for increased ground clearance and larger tire fitment
• Corner-specific design with dedicated left and right rear springs
• Linear rate construction for maximum active coils and consistent performance
• Engineered for dynamic balance and optimal load distribution
• Designed to pair with Falcon Performance Shocks for superior compression and rebound control
• Premium construction for long-lasting durability and reliability

What's Included:

• One rear left 4.5-inch lift coil spring
• One rear right 4.5-inch lift coil spring

For optimal performance and vehicle stability, TeraFlex recommends pairing these lift coil springs with Falcon Performance Shocks, which have been co-engineered to work together for improved compression and rebound characteristics.