QA1 7HT400 High Travel Coil Spring 2.5" ID 7" Length 400 lbs/in Chrome Silver

The QA1 Precision Products 7HT400 is a high-performance coil spring engineered for high-travel suspension applications. This premium chrome-silicon alloy spring features a 2.5-inch inside diameter, 7-inch free length, and a spring rate of 400 pounds per inch, making it ideal for custom coilover setups in racing and performance vehicles.

Key Specifications:

• Inside Diameter: 2.5 inches
• Free Length: 7 inches
• Spring Rate: 400 lbs/in
• Material: Chrome-Silicon alloy steel for superior strength and fatigue resistance
• Finish: Silver powder coat for corrosion protection and clean appearance
• High travel design accommodates greater suspension movement

Features and Benefits:

• Chrome-silicon construction provides excellent durability and consistent performance under extreme conditions
• Powder coated finish protects against rust and corrosion while maintaining a professional chrome-like appearance
• Precision wound to exacting tolerances for predictable, linear spring rates
• High travel design allows for increased suspension articulation without coil bind
• Compatible with most coilover shock systems using 2.5-inch springs

QA1's High Travel spring series is available in multiple lengths (7", 9", 10", 12", 14", and 16") and various spring rates to accommodate different vehicle weights and suspension geometries. Whether you're building a circle track car, road race vehicle, or custom street performance application, these springs deliver the quality and consistency QA1 is known for.