Front and Rear Lowering Coil Springs with 2" Front and 1.9" Rear Drop Height by Megan Racing®. Quantity: 4 per Pack. Megan Racing Performance Lowering Springs are constructed of SAE 9254 Cold Wounded Steel, one of the strongest materials available. The high tensile strength and phosphate powder coating delivers outstanding spring rates that are extremely durable and resist premature "sagging".