QA1 High Travel Coil-Over Spring - 2.500" ID - 12.000" Length - 400 lb/in Spring Rate - Black Powder Coat H760C01L 90 mm Throttle Body Flange

90 mm Throttle Body Flange

GMC: Yukon 21 - 22 6

1965-1965 Oldsmobile 442

UDTRA APPROVED

-12 AN Ports

QA1 High Travel Coil-Over Spring - 2.500" ID - 12.000" Length - 400 lb/in Spring Rate - Black Powder Coat H760C01L 90 mm Throttle Body FlangeQA1 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