QA1 Pro Coilover Springs
QA1 Pro coilover springs fit perfectly with QA1's front Pro Coil Shock Systems. These springs are available with flat or pigtail ends and in 10 or 11 in. free lengths. Made with the highest quality materials, QA1 springs are strong, consistent, and have a long life. Order the style, size, and spring rate options needed for your application.
Additional details:
* Chrome Silicon Steel (CrS): All QA1 springs are manufactured using the highest quality materials for high strength, consistency and long life
* Cold Wound, Heat-Treated, Shot Peened: All QA1 springs go through intensive manufacturing processes to ensure consistency, accuracy and durability
* Protective Coated: QA1's GM Pro Coil springs are silver powdercoated for excellent longevity
* High Travel Options: Springs with HT in the part number are high travel springs. They have fewer coils and a smaller wire diameter; as a result, they're lighter and have increased travel due to the larger distance between the coils. These lighter springs reduce unsprung weight and react faster, optimizing suspension performance
* Lengths and Rates Marked: All QA1 springs are clearly marked with the free length of the spring and spring rate for quick and easy identification
* Lifetime Guarantee: All QA1 springs are lifetime guaranteed to remain within 2 percent of the original free height and rate under normal operating conditions
* For Mustang struts or rear Pro Coils, see QA1's 2.5 in. I.D. springs