[Front Rotors][Ready-to-Install] 2 Cross Drill TOP-NOTCH Disc Brake Rotors[LS400][5lug] Package is for Front Rotors which Includes -(2 Brake Rotors) X-Ray Inspected for guaranteed vibration free operation. Meets or Exceeds ISO 9002 / QS9000 / VDA 6.1 World Standards. Meets or exceeds OEM Specifications and features exact or more vane counts as equivalent OEM products. 100% Fitment. No modifications required for installation. Please verify that this fits your vehicle. Interchangeable Part Number for Rotors & Pads:-- 31166D