Hawk Performance Super Duty (P) brake pads are designed for heavy-duty trucks and SUVs that frequently haul heavy loads or tow trailers. This compound offers extremely high fade resistance and superior braking power under high temperatures. The HB921P.670 set is specifically engineered for the rear axle of modern GM trucks. Kit includes: 4 Rear Brake Pads (HB921P.670), installation lubricant, and hardware (if applicable per manufacturer specifications). Ideal for professional fleets and vehicles operating in demanding work environments.