These BDS Suspension Pro-Ride BDS034451 front coil springs for the Jeep Wrangler TJ are designed to withstand full coil bind and bounce right back to their original height. In other words, you won't have to worry about sagging springs. All BDS coils are shot peened to increase tensile as well as hydraulically preset to reduce long term fatigue. The polyester based powder coating flexes with the springs to ensure long term protection.

Features and Benefits:

• Shot peened for increased tensile strength
• Lifts Front End 4.5 Inches over Stock Height
• Hydraulic preset for reduce fatigue
• Polyester based powder coating
• Designed to withstand coil bind