ACDelco Semi Metallic Gold Performance (Fleet / Police) Brake Pads When your vehicle does more than take you to and from work - when it IS your work - you need the superior stopping power of ACDelco Performance Semi-Metallic Friction. ACDelco Gold Semi-Metallic Brake Pads are designed to meet OE standards for fit form and function and they are engineered to help resist corrosion and premature wear. Independently tested using D3EA and SAE J2784 standards ACDelco Gold Semi-Metallic Brake Pads offer exceptional performance and include noise-dampening shims where applicable. These friction products are built for the demands of police and fleet work. Features and Benefits: Rubberized adjustment clips for quiet operation Chamfers and slots match up with GM Original Equipment applications Nucap Retention System (NRS) backing plates used when possible for superior performance Police pads are specifically designed to meet the demands of police and fleet vehicles