H&R 2.5 inch ID Single Race Spring Length 8 inch Rate 400 lbs/inch - R25080400 fits_2015-2021`Ford`Mustang Fits E39 Chassis BMW M5

Fits E39 Chassis BMW M5 only

The upper mounts have been configured to provide maximum strength and durability

1x Driver Side Door Handle

soft fabric

H&R 2.5 inch ID Single Race Spring Length 8 inch Rate 400 lbs/inch - R25080400 fits_2015-2021`Ford`Mustang Fits E39 Chassis BMW M5H&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