Bosch Severe Duty Semi-Metallic brake pads use the latest technology in friction for best in class performance, quiet operation, and long life Severe Duty pads are made for vehicles subject to constant stop-and-go operation or that carry heavy payloads OE-style multilayer shims, slots, and chamfers (where specified) Engineered, tested, and manufactured in North America Set includes pads for 1 axle (2 wheels), synthetic lube, and hardware (as applicable); pads come boxed with a paper inner wrap for added protection