JKS Manufacturing · New
JKS Manufacturing 07-18 Jeep Wrangler JK 4dr 3.5in Coil Box Kit
MPN JSPEC2350 · Store SKU jksJSPEC2350
Supplier stock checked 11/7/2026, 9:32:22 PM UTC. Adding a part does not reserve it.
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Product details
Increase clearance, performance and ride quality with a set of JKS JSPEC 3.5" lift dual rate coil springs. Fits 2007-2018 Jeep Wrangler JK 4 Door. Includes a complete set of matching front and rear coil springs for a level 3.5" lift. Dual rate springs provide smooth comfortable ride on road, and transition to a firmer rate when tire movement increases off-road for increased vehicle control. Another benefit is the longer overall length, which allows the use of longer shocks for more wheel travel. Whether loaded down with gear for a weeklong expedition, running light for some rock-crawling fun or loaded with a few friends for a trip to the beach, JSPEC coils provide the ride you want and the performance you need. 3.5" Lift Coil Spring Set for 2007–2018 Jeep Wrangler JK 4-Door. Dual-rate JSPEC springs improve ride comfort, control, and wheel travel on and off-road Coil Spring Box Kit: 2007-2018 Jeep Wrangler JK - 4Dr - 3.5" Front and Rear Coil
Manufacturer fitment & guides
Check JSPEC2350 against the manufacturer’s application information below.
A manufacturer application guide is not available for this listing. Request the exact application from JuiceBuilt before payment.
Part-specific notes
- California Proposition 65: Y
