2008-2009 Pontiac G8 V6 Front & Rear Brake Disc Rotors +Pads Counter Sunk to prevent from cracking. Double Disc Ground for better braking. Drilled and Slotted to provide the most cooling. Shortest Stopping distances and better wet weather braking. No modification is necessary. Zinc coated to prevent from rusting. Semi-Metallic Pads are designed to the OEM formula. Low Noise and Low Dust, Fade Resistant.