The R1 Concepts drilled-and-slotted brake rotor for 1994–2004 Ford Mustang, front left position, is a black-finished replacement rotor specified for that wheel location. The drilled and slotted geometry assists in managing heat and clearing pad deposits to help preserve pedal feel during repeated stops. It’s intended for drivers replacing worn front discs or upgrading to a rotor with enhanced venting properties.
R1 94-04 Ford Mustang Front Left Drilled & Slotted Black Brake Rotor