QA1 High Travel Coil-Over Spring - 2.500" ID - 14.000" Length - 80 lb/in Spring Rate - Black Powder Coat 491090 This unit is not intended

This unit is not intended for competition use

1977-1981 Ford Thunderbird

10 3/8 in Diameter

when installed with Hooker 12643HKR engine mounts

454 in Long

QA1 High Travel Coil-Over Spring - 2.500" ID - 14.000" Length - 80 lb/in Spring Rate - Black Powder Coat 491090 This unit is not intendedQA1 offers an assortment of high travel springs with a black powder coated finish. Made in the USA, these 2" I. D. high travel springs are manufactured from specially designed high tensile, chrome silicon alloy spring wire, which allows them to have fewer coils and a smaller wire diameter. As a result, these springs are lighter and have increased travel due to the larger distance between the coils. These lighter springs reduce unsprung weight and