H&R 60mm ID Single Race Spring Length 250mm Spring Rate 30 N/mm or 171 lbs/inch - RF250030 fits_2008-2015`Scion`XB Vehicle Compatibility: 13-16 Hyundai Elantra

Vehicle Compatibility: 13-16 Hyundai Elantra GT (GD)

1963-1964 Mercury Comet 4

Factory Fitment: Reuses OEM exhaust outlets for a seamless appearance

370z Dual Cat-Back

H&R 60mm ID Single Race Spring Length 250mm Spring Rate 30 N/mm or 171 lbs/inch - RF250030 fits_2008-2015`Scion`XB Vehicle Compatibility: 13-16 Hyundai ElantraH&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