H&R 2.5 inch ID Single Race Spring Length 18 inch Rate 500 lbs/inch - R25180500 fits_2001-2006`BMW`X5 Designed for enthusiasts who value

Designed for enthusiasts who value precision performance and motorsport-inspired materials this set delivers a refined carbon fiber upgrade with true OEM-level fitment

or wrinkle red finish to maximize engine bay aesthetics

Compatible with the G80 M3 and G82/ G83 M4 these side mirror covers are easy to install and offer an instant style upgrade

With tamper proof Torx bit screws

Compared to traditional wet carbon fiber this advanced manufacturing process results in a product that is lighter stronger and visually more consistent

H&R 2.5 inch ID Single Race Spring Length 18 inch Rate 500 lbs/inch - R25180500 fits_2001-2006`BMW`X5 Designed for enthusiasts who valueH&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