SKU: SSSY8-5-0450
MPN: Y8-5-0450
The Spring Conv. Front 5in is a conventional coil spring engineered for front-end suspension systems requiring a stiff, controlled ride and precise load handling. Designed for enthusiasts and mechanics building high-performance or lifted truck suspensions, this 450 lb/in spring rate component delivers the support needed for aggressive off-road work, towing applications, or custom lowering builds. Whether you're upgrading a daily driver or engineering a competition-grade setup, this front coil spring provides the foundation for predictable chassis geometry and repeatableHandler behavior under load.
Manufactured from high-strength steel with a blue epoxy finish for corrosion resistance, the Spring Conv. Front 5in features a 5-inch outer diameter and 8-inch compressed length, making it compatible with most conventional front-end housings and McPherson strut configurations. The 450 lb/in spring rate—a mid-range stiffness—balances comfort with load capacity, preventing excessive body roll while maintaining usable wheel travel over uneven terrain. The epoxy coating protects against rust and road salt, ensuring longevity in harsh environments. At 5.7 lbs per unit, this spring integrates seamlessly into both OEM replacement and custom fabrication projects without adding significant unsprung weight.
This front coil spring suits builders working on 2-inch to 6-inch lift kits, leveling packages, or stance modifications where factory springs fall short. Mechanics familiar with suspension geometry understand that spring rate directly impacts load transfer, tire contact patch, and overall vehicle stability—making proper spring selection critical for safety and performance. Installation pairs best with matching dampers (shocks or struts) tuned to the same spring rate for optimized compression and rebound behavior. Verify your vehicle's suspension type and ride height goals before selection, as incorrect spring rates can compromise handling or cause bottoming on rough terrain.
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