Speedy Brake Kit Drilled and Slotted Disc Brake Kit - Front and Rear Rotors with Pads SB1831X4KBLU - Blue Kit Includes 2 Front & 2 Rear Drilled & Slotted Rotors with Ceramic Disc Brake Pads G3008 castings machined to O.E. specifications, requiring NO modifications Feature a signature ""short slot"" design. The slot improves brake system performance by wiping away the debris of used friction material that otherwise accumulates between the rotor and pad. This helps prevent pad glazing. Ceramic pads reduce noise fade and dust