QA1 High Travel Coil-Over Spring - 2-1/2" I.D. x 7" Tall - 450 lb. Boot / Terminal Kit Based on the superior design

Based on the superior design of the MSD 6CT

gears and headers

M12x1 threads for finer gap adjustability

Note: This kit can also be mounted backwards - driving off the water pump - if the spacers are changed and a different belt size is used

GM Fullsize Truck 2014-19

QA1 High Travel Coil-Over Spring - 2-1/2" I.D. x 7" Tall - 450 lb. Boot / Terminal Kit Based on the superior designQA1 has engineered a complete line of coil over springs to complement its line of shock absorbers and struts. Each spring has been designed to be as light as possible without sacrificing performance, withstand the loads of today's racing suspensions and outperform the competition at an affordable price. QA1 offers an assortment of high travel springs, available in 7", 9", 10", 12", 14" and 16" lengths, with a silver powder coated finish. These springs