StopTech Drilled & Slotted Brake Rotors Performance brake rotors with cross-drilled holes and short slots for better cooling, dust expulsion, and pad contact. Available in chrome stainless steel or black-coated aluminized steel. Direct replacement for factory drilled & slotted rotors. What's Included One pair of StopTech drilled & slotted brake rotors (left and right side) Part number included with purchase Product Specifications Material Options: Chrome stainless steel or black-coated aluminized steel Design: Cross-drilled holes and short slots Finish: 100% machined, including rotor hats Balance Tolerance: Less than 2 oz per inch Cooling: Directional vane cooling Coating: Black anti-corrosive E-Coat on non-friction surfaces Installation: OE design, 1-2 hours per axle Warranty: 90 days or 3,000 miles, whichever comes first Vehicle Compatibility Year Make Model Details Varies Multiple Various Fits vehicles with factory drilled & slotted rotors 90-day or 3,000-mile warranty, whichever occurs first. 3-7 days delivery, orders processed the next business day.