QA1 10CS350 Coil Spring 2.5" ID 10" Length 350 lb/in Rate Chrome

The QA1 10CS350 is a high-performance coil spring designed for racing and performance applications. This chrome-plated spring features a 2-1/2" inside diameter, 10" free length, and a spring rate of 350 lbs per inch, making it ideal for front or rear suspension setups requiring firm support and precise handling characteristics.

Key Features:

• 2.5" inside diameter fits standard coilover systems
• 10" free length provides optimal suspension travel
• 350 lb/in spring rate for performance handling
• Chrome-plated finish for corrosion resistance and appearance
• Manufactured from high-quality chrome silicon steel
• Consistent spring rates throughout the compression range
• Lifetime guarantee to remain within 5% of original free height

QA1 Precision Products manufactures their coil springs using premium chrome silicon alloy steel, ensuring superior strength, consistency, and durability under demanding racing conditions. Each spring is precision-wound and heat-treated to exacting specifications, then finished with a durable chrome plating that resists rust and corrosion while providing a professional appearance. These springs are designed to maintain their performance characteristics through countless compression cycles, making them a reliable choice for circle track, drag racing, road racing, and street performance applications.