The Skyjacker 4-inch front dual-rate long-travel coil spring set for 2007–2018 Jeep Wrangler JK Unlimited (4‑door) provides significant lift while preserving ride characteristics. Dual-rate long-travel coils maintain coil engagement at full droop and improve articulation for demanding terrain. Manufactured from a higher-strength alloy to reduce sagging and fractures and ready for powder coating, they retain OEM-matched spring rates.
Skyjacker 2007-2018 Jeep Wrangler JK 4 Door 4WD (Unlimited) Long Travel 4in Front Coil Spring Set