Description
Eibach XT Barrel 2.500 in ID 10.000 in Length Coil Over Spring 225 lb in Spring Rate Red H771001XL heat treated steel design that is WEI7155 heat treated steel design that is both stronger and lighter than the original Under drive pulleys increase engine output by reducing the draw of the engines accessories by slowing them down and reducing the HP they use Eibach makes the finest performance springs in the world In top racing series like Formula 1 and NASCAR