QA1 High Travel Coil-Over Spring - 2.500" ID - 14.000" Length - 110 lb/in Spring Rate - Black Powder Coat 3552024-23- S Spark Sync Kit

Spark Sync Kit

it helps to improve overall transmission durability and cleanliness

Parts are pre-cut and notched

Accommodates both stock and aftermarket water pumps

2007-2008 Chevrolet Silverado 2500 HD

QA1 High Travel Coil-Over Spring - 2.500" ID - 14.000" Length - 110 lb/in Spring Rate - Black Powder Coat 3552024-23- S Spark Sync KitQA1 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