QA1 High Travel Coil-Over Spring - 2.500" ID - 14.000" Length - 350 lb/in Spring Rate - Black Powder Coat 23-TR1-N-XL GM LS 2001-13

GM LS 2001-13

Finish: Hard Core Gray

Rack and Pinion Mount

MSD Atomic EFI Return System 2922

9 Wideband Oxygen Sensor provides realtime Fuel Map Learn

QA1 High Travel Coil-Over Spring - 2.500" ID - 14.000" Length - 350 lb/in Spring Rate - Black Powder Coat 23-TR1-N-XL GM LS 2001-13QA1 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