H&R 60mm ID Single Race Spring Length 160mm Spring Rate 130 N/mm or 742 lbs/inch - RF160130 Pulleys - Crank Underdrive our 2011+ Ford 6

our 2011+ Ford 6

the Mishimoto racing thermostat will open up at a lower temperature (68 C) than standard RSX thermostats (78 C)

Our products undergo a stringent quality control process to ensure they meet the highest standards in both form and function

Factory Style V-Band Flange For Leak-Free Seal

H&R 60mm ID Single Race Spring Length 160mm Spring Rate 130 N/mm or 742 lbs/inch - RF160130 Pulleys - Crank Underdrive our 2011+ Ford 6H&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