H&R 2.5 inch ID Single Race Spring Length 10 inch Rate 550 lbs/inch - R25100550 Diff Covers stainless steel dual tips with

stainless steel dual tips with an aFe laser etched logo which provides an aggressive yet elegant look

Installs inside coil spring

supersprint bmw

and took it to the next level

raw and aggressive when you want to make a statement

H&R 2.5 inch ID Single Race Spring Length 10 inch Rate 550 lbs/inch - R25100550 Diff Covers stainless steel dual tips withH&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