QA1 High Travel Coil-Over Spring - 2.500" ID - 10.000" Length - 400 lb/in Spring Rate - Black Powder Coat Camshafts & Valvetrain LS Engines use Clamshell Mounts

LS Engines use Clamshell Mounts 71221018HKR and Polyurethane Inserts 71221016HKR (Black) or 71221017HKR (Red)

Two-piece spherical rod ends have a pivoting steel ball and are sold each

443 in Insert OD

high quality steel

8 in W x 18

QA1 High Travel Coil-Over Spring - 2.500" ID - 10.000" Length - 400 lb/in Spring Rate - Black Powder Coat Camshafts & Valvetrain LS Engines use Clamshell MountsQA1 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