H&R 60mm ID Single Race Spring Length 160mm Spring Rate 100 N/mm or 571 lbs/inch - RF160100 fits_2005-2010`Chrysler`300C By eliminating the liquid-to-liquid cooler

By eliminating the liquid-to-liquid cooler

Precision CNC machined and heat treated 4140 Chromoly shanks are utilized to handle the abuse of racing and drifting

1965 Chevrolet C10 Suburban Base 3

Important Installation Notes

H&R 60mm ID Single Race Spring Length 160mm Spring Rate 100 N/mm or 571 lbs/inch - RF160100 fits_2005-2010`Chrysler`300C By eliminating the liquid-to-liquid coolerH&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