GREAT APPEARANCEQA1’s chrome coil springs offer a clean, polished look for your suspension setup. These springs are available in a variety of lengths and rates to suit your build and are designed for use with coil-over shocks. Perfect for hot rods, street rods, and classic builds where style matters as much as performance.DESIGNED FOR QA1 MUSTANG II COIL-OVER SYSTEMSWith an upper 3.5" inside diameter and lower 2.5" inside diameter, these tapered chrome coil springs are built to fit QA1 Mustang II coil-over conversion systems.LIFETIME GUARANTEEAll QA1 springs are lifetime guaranteed to remain within 2% of the original free height and rate under normal operating conditions, giving you long-term confidence in your suspension performance.

• Designed to be as light as possible with maximum travel and superb performance
• Lifetime guarantee to remain within 2% of their original free height
• High luster chrome finish offers the ultimate appearance