Specification: The front dropped coils and shocks will drop a 3" in the front and 5" in the rear. Necessary hardware are included for bolt-on installation. This is a redesigned drop spring and shocks lowering system. It increases your vehicle stability and handling and gives your truck a appealing stance. Features: Spring feature Chromium-silicon cold-wound structure with high tensile strength and resilience Black powder coating for corrosion resistance Spring retainers included for easy installation Shock feature Filled with nitrogen for better ride and handling .