Raybestos Element3 Replacement Front & Rear Disc Brake Pads Sets come with Hardware features Enhanced Hybrid Technology formulations that combines the best attributes of both ceramic and semi-metallic all in one brake pad. Key features of this top-of-the-line braking technology includes 20 to 25% stopping power during aggressive braking and 35% improved pad wear and durability. Additionally, five layered shims with electronic wear sensors promote quiet stopping in a wide variety of temperature ranges. For easy installation, abutment clips, piston clips, spreader springs and anti-rattle clips are included. With more than one million miles of on-road testing conducted across domestic, import, light truck and fleet vehicles, drivers looking for unprecedented braking control and stopping power should look no further than Enhanced Hybrid Technology brake pads.