The Powerstop Z36 Drilled and Slotted Brake Pad, Rotor, and Caliper Kit offers excellent braking power needed for towing boats, moving cargo, climbing mountains, lifting vehicles, and playing in the most extreme situations. The brake rotors are drilled to reduce heat and slotted to keep dirt out of the way. With our Z36 Carbon Fiber Ceramic high friction formula and red powder brake calipers, you can safely drive your vehicle to the maximum.