QA1 Pro Coil High Travel Coil-Over Spring - 3.500" ID 10.0" Length 450 lb/in Spring Rate - Single Pigtail 91629029 High burst strength and holds

High burst strength and holds 28% more torque than typical organic materials

Choose from four specific styles each designed for specific applications

Designed to offer higher performance engines the cold temperature operational benefits of an SAE 20W' engine oil while providing the desired film strength

Argo AMC Pacer Spindles

QA1 Pro Coil High Travel Coil-Over Spring - 3.500" ID 10.0" Length 450 lb/in Spring Rate - Single Pigtail 91629029 High burst strength and holdsAvailable in 7", 9", 10", 12", 14" and 16" lengths, QA1 offers an assortment of high travel springs with a silver 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.