H&R 60mm ID Single Race Spring Length 160mm Spring Rate 220 N/mm or 1256 lbs/inch - RF160220 fits_2010-2014`Cadillac`CTS it allows coolant to circulate

it allows coolant to circulate through the system sooner

enhanced steering feel

This system is constructed of mandrel bent

DYNAMIC PRO SPORT coilovers are designed and developed for all motoring enthusiasts wanting excellent handling without sacrificing comfort

H&R 60mm ID Single Race Spring Length 160mm Spring Rate 220 N/mm or 1256 lbs/inch - RF160220 fits_2010-2014`Cadillac`CTS it allows coolant to circulateH&R 2. 50" I. D. Race Springs are made with extremely high tensile strength wire alloy which allows the use of a thinner wire. Manufactured using advanced materials and precision technology in Germany, H&R 2. 50" I. D. Race Springs are crafted from special lightweight (hf) 54SiCr6 spring steel. For any given spring rate, they are on average 15% lighter and have 10% more travel than competitors' springs. Main springs range from 6" to 18" in length and