Drilled & Slotted: Drilled Slotted Rotors. Brake Rotors Type: Disc Brake Rotors. FORD F-150 1997 – 2004 4X4 MODELS WITH 5-LUGS. Front Brake Rotors. Rotors Material: High carbon alloy material. Superior Braking Power: Enhanced hybrid technology provides increased stopping power during aggressive braking braking along with improved rotors wear and durability.