The ACDelco GM Original Equipment Parking Brake Hold Down Spring Kit contains GM-recommended replacements for your vehicle’s original components. This kit includes the necessary bolts, fasteners, bushings, and other hardware where applicable for your vehicle’s parking brake system, and has been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors. Dependable. Durable. Engineered and tested to the highest standards.