Quality 300mm Rear Brake Discs for EVO 9 Models that use Brembo Calipers One pair of Quality Precision Engineered Rear brake discs UK manufactured. Unlike a lot of our competitors we actually support British industry. Dimensions Diameter = 300mm Height = 58.6mm Thickness = 22mm Minimal Thickness = 20mm Number Of Holes = 5+2+1 Brake Disc Type = Vented Price is for BOTH Rear Brake Discs. Exploded Diagram HERE Mitsubishi Part Number MR370724 MR493994