These JKS 3.5" Heavy Duty front coil springs are intended for 2018–2021 Jeep Wrangler JL front installations where a larger lift and stronger spring rate are required. The heavy duty springs support added accessories or larger tires, helping maintain proper front ride height and improved control under load while preserving suspension travel.
JKS Manufacturing 18-21 Jeep Wrangler JL 3.5in Front Coil Spring Kit - Heavy Duty