QA1 High Travel Coil-Over Spring - 2.500" ID - 12.000" Length - 150 lb/in Spring Rate - Black Powder Coat E3 Spark Plugs 200-4R / 4L60E / TH200

200-4R / 4L60E / TH200 / TH250 / TH350 / TH400 / AOD / C4

it totally neutralizes the harmful effects of low sulfur diesel fuel

Chevy Corvette 2005-08

GM Fullsize Truck 1988-1997

QA1 High Travel Coil-Over Spring - 2.500" ID - 12.000" Length - 150 lb/in Spring Rate - Black Powder Coat E3 Spark Plugs 200-4R / 4L60E / TH200QA1 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