QA1 10GBF350 Pro Coil Spring 10 Inch 350 lb Rate

The QA1 10GBF350 is a high-performance coil spring designed for use with QA1 Pro Coil suspension systems. This 10-inch free length spring features a 350 lb/in spring rate and comes with a durable powder-coated chrome finish that provides both corrosion resistance and a premium appearance.

Key Features:

• 10-inch free length with 350 lb/in spring rate
• Powder-coated chrome finish for durability and corrosion protection
• Manufactured from high-quality spring steel for consistent performance
• Ground and flat ends for proper coil-over fitment
• Lifetime warranty to remain within 5% of original free height under normal use
• Compatible with QA1 Pro Coil shock systems

QA1 Pro Coil springs are engineered for strength, consistency, and longevity in demanding performance applications. The GBF designation indicates this spring features ground flat ends, making it ideal for coil-over suspension setups. Each spring is precisely manufactured to ensure accurate spring rates and reliable performance across the operating range.

This spring can be used as a replacement for existing QA1 Pro Coil systems or as part of a custom suspension setup. When selecting springs, the part number format indicates the specifications: the first two numbers represent spring length in inches, the next three represent the spring rate in pounds, and the final letter indicates the end style.