QA1 High Travel Coil-Over Spring - 2.500" ID - 12.000" Length - 130 lb/in Spring Rate - Black Powder Coat Suspension Bushing Kit The XSB004 attaches to your

The XSB004 attaches to your Camaro with polyurethane bushings

Timing marks from 16 degrees BTDC to 4 degrees ATDC

For High Performance Vehicle

Kit includes 7 steel bushings and spring clips

Can also work with Accel

QA1 High Travel Coil-Over Spring - 2.500" ID - 12.000" Length - 130 lb/in Spring Rate - Black Powder Coat Suspension Bushing Kit The XSB004 attaches to yourQA1 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