H&R 60mm ID Single Race Spring Length 60mm Spring Rate 85 N/mm or 486 lbs/inch - ZF060-085 Thermal Tape E92 M3 (2008–2013)

E92 M3 (2008–2013)

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This aFe POWER 92mm throttle body kit uses all factory mounting locations

WirelessONE is a single path system

alignment and geometry products into one solution

H&R 60mm ID Single Race Spring Length 60mm Spring Rate 85 N/mm or 486 lbs/inch - ZF060-085 Thermal Tape E92 M3 (2008–2013)H&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