Wagner EX857 ThermoQuiet Disc Brake Pad Set Patented IMI one-piece brake pad provides maximumnoise damping anddissipates heat generated during braking Laser-Shaped Friction technology custom shapes friction to focus caliper force further reducing vibration and eliminating noise Comprehensive coverage for foreign and domestic applications - passenger cars, light trucks, SUVs and mini-vans OE match friction material - semi-metallic, organic, and ceramic (ceramic alternatives available for select semi-metallic applications) Optimal performance - engineered to pass OE manufacturer-developed stopping tests