QA1 High Travel Coil-Over Spring - 2.500" ID - 10.000" Length - 550 lb/in Spring Rate - Black Powder Coat H760001XL Self-tuning ECU means you don't

Self-tuning ECU means you don't have to be a computer/tuning wiz to have EFI

Standard Motor Products SMP Dr-39

Natural / Black Paint

Velcro tab for mounting and instructions

Allows For Reuse After Valve Cover Removal

QA1 High Travel Coil-Over Spring - 2.500" ID - 10.000" Length - 550 lb/in Spring Rate - Black Powder Coat H760001XL Self-tuning ECU means you don'tQA1 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