The SPC Performance Pro Spring Kit lowers handling heights for 1970–1981 GM F-Body muscle cars, offering an aggressive stance and improved response. Front springs provide a 1.3" drop and rear springs a 1.0" drop; springs are epoxy-coated in diamond black and sold as a complete vehicle package. The kit retains designed spring rates and includes a lifetime warranty for added confidence.
SPC Performance 70-81 GM F Body Pro Coil Lowering Springs