QA1 High Travel Coil-Over Spring Coil-Over 2.500" ID 9.000" Length - 250 lb/in Spring Rate 13025 Induction hardened and precision machined

Induction hardened and precision machined steel billet gears for bullet proof durability

Aluminum parts are black anodized

3/8" base thread diameter and

Mobil 1 Synthetic Gear Lube LS 75W-140 achieves this through a unique proprietary combination of synthetic base oils and a unique additive system

1979-1980 Dodge St

QA1 High Travel Coil-Over Spring Coil-Over 2.500" ID 9.000" Length - 250 lb/in Spring Rate 13025 Induction hardened and precision machinedQA1 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