Another exclusive from Zodiac, Lightweight High-Performance Stainless Steel disc brake rotors that provide maximum braking performance. These "Top of the Line" rotors are manufactured to the highest standards using the best materials available. Can be used in combination with the stock calipers. If you really want ultimate stopping power, these rotors should be used in combination with our 4 piston G.M.A. calipers or 4 or 6 piston Billet calipers. The combination of these disc brake rotors with the 4 or 6 piston calipers provides consistently smooth braking power while allowing the disc to expand without any distortion even under high heat conditions from extreme hard braking. These Full-Floating mirror shine polished disc rotors come standard with lightning holes.