StopTech Drilled Brake Rotors High-performance drilled rotors with cross-drilled holes and directional vane cooling for improved braking, heat dissipation, and durability. Direct fit for factory brake systems. What's Included One pair of StopTech Drilled Brake Rotors (left and right sides) Part number included with product Product Specifications Material Options: Chrome stainless steel or black-coated aluminized steel Design: Cross-drilled holes, directional vane cooling Finish: 100% machined, including rotor hats Balance Tolerance: Less than 2 oz per inch Coating: Black anti-corrosive E-Coat on non-friction surfaces Installation Time: 1-2 hours per axle Warranty: 90 days or 3,000 miles, whichever comes first Vehicle Compatibility Year Make Model Details Warranty covers defects for 90 days or 3,000 miles, whichever occurs first. 3-7 days delivery. Orders processed next business day.