QA1 10HT400B High Travel Coil Spring 10" Length 400 lb/in Rate 2.5" ID Black

The QA1 Precision Products 10HT400B is a high-travel coil spring engineered for demanding performance applications. Constructed from premium chrome silicon alloy for superior durability and fatigue resistance, this spring delivers consistent performance under extreme conditions.

Key Specifications:

• Spring rate: 400 lbs/in
• Free length: 10 inches
• Inner diameter: 2.5 inches
• Material: Chrome silicon alloy
• Finish: Black powder coat for corrosion protection
• High travel design for extended compression range

The black powder coat finish provides excellent corrosion resistance while maintaining a professional appearance. QA1's high travel springs are designed for racing and performance suspension applications where maximum wheel travel and precise spring rates are critical for optimal handling and control.