QA1 High Travel Coil Spring 12in 150 lb/in 2.5in ID Black - 12HT150B

Key Features & Specs:

• Brand: QA1
• Part Number: 12HT150B
• Product Type: High Travel Coil Spring
• Length: 12 inches
• Spring Rate: 150 lb/in (Linear)
• Inside Diameter: 2.5 inches
• Material: Chrome silicon alloy steel
• Design: High travel for increased suspension movement
• Spring Type: Linear rate for consistent performance
• Shape: Straight
• Finish: Black powder coat (corrosion resistant)
• Weight Benefit: Lightweight construction reduces unsprung weight
• Compatibility: Fits standard 2.5" ID coilover hardware
• Use Case: Racing, off-road, and performance street applications
• Origin: Made in the USA
• Warranty: Lifetime warranty
• Sold As: Individual spring

Fitment:

• Universal Fit (Compatible with 2.5in ID coilover setups)

The QA1 12HT150B High Travel Coil Spring is engineered to maximize suspension travel while maintaining strength, consistency, and lightweight performance. With a 12-inch length and 150 lb/in linear spring rate, this spring is built from high-tensile chrome silicon alloy wire to allow greater compression without coil bind. Its high-travel design enables full suspension movement without bottoming out, while the linear rate ensures predictable handling in all driving conditions. Finished in a durable black powder coat, this spring is ideal for racing, off-road, and high-performance street applications. Designed for standard 2.5-inch ID coilover systems, it offers long-lasting reliability backed by a lifetime warranty.