R1 Concepts Rear Brakes and Rotors| Hardware Included| Rear Optimum OEp Brake Pads and Rotors Kit| Fits 2004-2007 Cadillac CTS; 2006-2011 Cadillac STS

R1 Concepts Brake Kit Series provide high-quality stopping power. With our state-of-the-art technology, you don’t need to choose between performance and budget: it’s all there in a single package. Your brake rotors will last longer and ensure your vehicle’s safety for thousands of miles to come. All Brake Rotors are designed for direct fit: no modifications are required.