QA1 10GC300 Coil-Over Racing Spring 10 Inch 300 lb/in Rate

The QA1 10GC300 is a premium coil-over racing spring engineered for high-performance street and track applications. This 10-inch spring features a 300 lb/in spring rate, making it suitable for a variety of suspension setups where consistent, linear compression characteristics are critical for predictable handling.

Key Features:

• 10-inch free length with 300 lb/in linear spring rate
• Manufactured from high-strength chrome-silicon alloy wire for maximum durability
• Shot-peened and heat-treated for consistency and fatigue resistance
• Ground flat on both ends for straight, accurate operation
• Powder-coated or chrome finish for corrosion protection and appearance
• Clearly marked with spring rate and length for easy identification
• Compatible with standard coil-over shock systems

QA1 racing springs are backed by a lifetime warranty to remain within specification under normal operating conditions. Proudly made in the USA, these springs deliver the reliability and performance demanded by racers and performance enthusiasts alike.