Lowers the front of your S550 Mustang for an aggressive look;Designed for street/drag race application;Offers great weight transfer and improved ride quality;150 lb/in linear rate;Manufactured from chrome silicon high-tensile spring wire;Cold wound on a CNC Coiling Machine to exact specifications;Lifetime warranty against spring sag;Stress-relieved at 750 degrees F;Shot-peened;Computer tested for accurate height and spring rate;Made in the U.S.A.
