King SPR25-16-450 Coilover Spring ID Length lb/in Rate - 2.5 16 450

The King SPR25-16-450 is a high-performance coilover spring designed for demanding off-road applications. This premium coil spring features a 2.5-inch inside diameter, 16-inch free length, and a 450 lb/in spring rate, making it compatible with King, Sway-A-Way, and Fox 2.0-inch coilover shocks.

Key Features:

• Manufactured in the USA using high-tensile chrome silicon wire for superior strength and durability
• Closed and ground ends to sit flat and deflect true under load
• Specifically wound for off-road applications with spring rates developed through extensive real-world testing
• Linear spring rate provides consistent performance throughout compression cycle
• Blue powder-coated finish for corrosion resistance
• Backed by lifetime warranty against sagging and breakage to original purchaser

King coil springs are engineered specifically for off-road use, not repackaged automotive springs. Each spring is precision-wound to exacting specifications and tested in the most demanding conditions from Baja to Dakar racing. The 450 lb/in spring rate means it requires 450 pounds of force to compress the coil one inch, providing firm, responsive suspension control for high-performance trucks, rock crawlers, and race vehicles.