h&r 2.0in id single race spring - 4in length - 1350lbs/in spring rate - 2658lbs block load r20041350

H&R 2.0" I.D. Race Springs are made with extremely high tensile strength wire alloy which allows the use of a thinner wire thickness. Manufactured using advanced materials and precision technology in Germany, H&R 2.0" 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. 2.0" Race Springs are available in 4" and 5" lengths and are available in a wide selection of spring rates.