QA1 Pro Coil High Travel Coil-Over Spring - 4.100" ID 10.0" Length - 350 lb/in Spring Rate 10234C Monotube Design with Nitrogen Filled

Monotube Design with Nitrogen Filled Variable Force Valving

The inner PTFE hose is compatible with all brake fluids

494 lb/in Spring Rate

AEM Infinity Engine Management Systems

and blow-molded products

QA1 Pro Coil High Travel Coil-Over Spring - 4.100" ID 10.0" Length - 350 lb/in Spring Rate 10234C Monotube Design with Nitrogen FilledAvailable 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.