QA1 High Travel Coil-Over Spring Coil-Over 2.500" ID 9.0" Length - 350 lb/in Spring Rate Air & Fuel Cooling Systems & Components Standard Size Eyeport

Standard Size Eyeport

2400 CFM on high speed / 1800 CFM on low speed

we also provide what you will need for aftermarket components

Chevrolet: C3500 97 - 04 5

The open end is formed from CNC laser cut

QA1 High Travel Coil-Over Spring Coil-Over 2.500" ID 9.0" Length - 350 lb/in Spring Rate Air & Fuel Cooling Systems & Components Standard Size EyeportQA1 offers an assortment of high travel springs, available in 7", 9", 10", 12", 14" and 16" lengths, with a silver powder coated finish. These springs are lighter and have increased travel due to the larger distance between the coils. 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. These