H&R 60mm ID Single Race Spring Length 25mm Spring Rate 9.5 N/mm or 54 lbs/inch Drivetrain>Diff Covers Each spring is made from

Each spring is made from the highest quality AE9254V Chrome Vanadium forged to work with our oil-nitrogen filled strut to provide the greatest possible balance of street and track performance

Also compatible with some brushless fuel pumps (see website for details)

Updated design for 2023

Brembo 05-14 Mustang GT Excl non-ABS Equipped Fr GT BBK 4Pis Cast 2pc 355x32 2pc Rtr Slot Type3-Red

TiAL Sport QR BOV 12 PSI Spring - Red (34mm)

H&R 60mm ID Single Race Spring Length 25mm Spring Rate 9.5 N/mm or 54 lbs/inch Drivetrain>Diff Covers Each spring is made fromH&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