The Sport Rotor is a direct replacement 1pc rotor. This is designed to work with the stock brake system on the 2004 Pontiac GTO. These stock size rotors feature Baers signature slot, drill, zinc plate finish.
Details:

• Rear Sport Rotors
• Rotor Diameter: 11.25 Inches
• Thickness: .630 Inches
• Surface Finish: Slotted, Drilled, Zinc Plated
• Designed To Be Used With Standard Brake Systems
• Sold As A Pair