H&R 60mm ID Single Race Spring Length 60mm Spring Rate 85 N/mm or 486 lbs/inch - ZF060-085 Thermal Tape This aFe POWER 92mm throttle

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

pavement circle track

Specific rate springs provide superb ride quality and comfort

alignment and geometry products into one solution

Shipping may vary depending on quantities ordered

H&R 60mm ID Single Race Spring Length 60mm Spring Rate 85 N/mm or 486 lbs/inch - ZF060-085 Thermal Tape This aFe POWER 92mm throttleH&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