Power Stop Extreme Performance Drilled and Slotted Brake RotorsDRILLED/SLOTTED ROTOR RHImprove Stopping Distance With More Pad BiteTru-Cast Precision Machined For Exact OE FitOversized Drill Holes Reduce Brake TemperatureSlotting Placement Provides Maximum De-GassingImproved Wet Weather BrakingCorrosion Resistant Silver Zinc PlatingGet More Pad Bite And Increased SafetyDecreased Brake Fade Pulsation And WearPower Stop drilled and slotted rotors give you the advantages of both drilled holes for cooling and slots to sweep away gas and dust. Power Stop rotors use only the finest blanks and feature G3000 grade castings from the best foundries. All drilled and slotted rotors (except for hub rotor assemblies) are silver zinc plated to resist rust. The drilled and slotted design is our most popular performance rotor for street and day track applications.Disc Brake Rotor