ICON Vehicle Dynamics Front Dual-Rate Coil Springswill both lift your JK Wrangler while improving handling. Dual-rate coil springs maintain a smooth, reliable ride even under heavy articulation off-road. ICON’s springs are cold-wound, shot-peened, and pre-set to vehicle specific rates. They also carry a lifetime guarantee against spring sag or failure. Kit Includes:- One (1) pair of front springs Dual rate springs for consistent handling Cold-wound, shot-peened and pre-set Lifetime guarantee against sag or failure Estimated installation time: 2-3 hours Fits:Jeep Wrangler JK 2 Door (2007-2018)Jeep Wrangler JK 4 Door Unlimited (2007-2018)