1988-1996 Chevrolet Corvette Brake Kit Rear Brake Kit (2302019)Description The EradiSpeed+ is a direct replacement 2pc rotor for the 1988 1996 GM Y Body cars. This is designed to work with the stock brake system found on the Corvette. These 12 inch rotors feature directional vanes, which advances cooling efforts and are a 2pc design with an anodized black 6061 T6 aluminum center hat bolted to the rotor ring, greatly reducing weight. Rotor Diameter: 12 inch 2 piece Piston Count: Uses your existing stock calipers.