H&R 60mm ID Single Race Spring Length 160mm Spring Rate 50 N/mm or 285 lbs/inch - RF160050 Leveling Kits Compact design with a housing

Compact design with a housing diameter of 16-in and an overall thickness of 4

FRONT REAR SPRING RATES 14k 10k (Progressive) UPPER MOUNT Aluminum w/ Hardened Rubber Bushings Aluminum w/ Hardened Rubber Bushings

1998-2000 BMW Z3 M Roadster 3

Please choose your desired Front Upper Mounts (See note below)

E92/E93 Passenger Side

H&R 60mm ID Single Race Spring Length 160mm Spring Rate 50 N/mm or 285 lbs/inch - RF160050 Leveling Kits Compact design with a housingH&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