PRODUCT OVERVIEW: – Evolution Drilled, Slotted, & Zinc Plated Rotors are the most popular performance upgrade rotors PowerStop offers. The rounded slots sweep away gas and debris to provide smooth, safe braking while beveled drill holes keep those brake temperatures down when you need it most. To ensure long lasting performance, silver Zinc Dichromate plating is applied to help protect against rust & corrosion. With a direct OE fit and vane count, upgrading the looks and stopping power of your vehicle has never been easier than this direct bolt-on upgrade.