Slotted or Drilled Rotors, Which is Better? When it comes to replacing your brakes, why not get an upgrade at the same time? Our slotted rotors take the OEM equipment and give them the benefits of better brake pad degassing, which in turn increases the lifespan of your brakes. While drilled rotors have the racecar look, unless they were manufactured with that in mind, you can be prone to cracking the rotor. This is why we offer these kits that are slotted in-house at our Valdosta, GA facility fo