Front Performance Brake Kit for TJ, YJ, XJ, MJ, ZJ, ZG, Drilled & Slotted Rotors RT Off RoadHigh Performance Brake Rotors from RT Off Road are designed for the most extreme abuse. These brake rotors were tested on the steep descents in Moab Utah, stop and go traffic in Boston Massachusetts, and on long range treks in between. Each brake rotor is machine slotted and cross drilled to provide maximum cooling. This drastic cooling helps eliminate brake fade and potential warping. The design rapidly expels friction gases, debris, and water from