QA1 7HT450B High Travel Coil Spring 2.5" ID 7" Length 450 lb/in Rate

QA1 7HT450B High Travel Coil Spring

The QA1 7HT450B is a high-performance chrome silicon coil spring engineered for demanding suspension applications. This precision-manufactured spring features a 450 lb/in spring rate, providing optimal support and control for racing and performance vehicles.

Key Specifications

• Spring Rate: 450 lbs/in
• Free Length: 7 inches
• Inner Diameter: 2.5 inches
• Material: Chrome silicon alloy
• Finish: Black powder coat

Features & Benefits

• Chrome Silicon Construction: Superior material properties provide excellent fatigue resistance and durability compared to standard spring steel
• High Travel Design: Engineered for extended compression travel, ideal for off-road, drag racing, and high-performance street applications
• Black Powder Coat Finish: Corrosion-resistant coating protects the spring while providing a professional appearance
• Precision Wound: QA1's manufacturing process ensures consistent spring rate throughout the compression range
• 2.5" Inner Diameter: Compatible with standard coilover shock bodies and suspension components

Applications

This spring is designed for use with coilover suspension systems on racing and high-performance vehicles. The 450 lb/in rate makes it suitable for medium to heavy applications where precise suspension control is required. Commonly used in circle track racing, drag racing, road racing, and performance street applications.