These JKS 2.5" Heavy Duty rear coil springs are specified for 2018–2021 Jeep Wrangler JL rear applications where extra load capacity or sag resistance is needed. The heavier duty spring rate supports added weight from cargo or towing while maintaining rear ride height and minimizing excessive sag during daily use or off-road driving.
JKS Manufacturing 18-21 Jeep Wrangler JL 2.5in Rear Coil Spring Kit - Heavy Duty