The R1 Concepts drilled-and-slotted black brake rotor for 1977–1978 Buick Electra (front left) is a replacement rotor featuring a drilled-and-slotted surface and black finish. Intended for front left installation on those Electra years, it renews the braking surface during routine maintenance; confirm the exact year and left-side application for proper fit before purchase.
R1 77-78 Buick Electra Front Left Drilled & Slotted Black Brake Rotor