QA1 High Travel Coil-Over Spring - 2.500" ID - 10.000" Length - 400 lb/in Spring Rate - Black Powder Coat Oxygen Sensors Controllers & Components of torque @ 5 PSI

of torque @ 5 PSI on a 350 CID with 9

High Output Inductive Smart Coil

2008-2009 Dodge Challenger

1-3/8 in OD Tubes

Not that too many race cars are sitting in Death Valley

QA1 High Travel Coil-Over Spring - 2.500" ID - 10.000" Length - 400 lb/in Spring Rate - Black Powder Coat Oxygen Sensors Controllers & Components of torque @ 5 PSIQA1 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