The StopTech 126.51035SL Sport Slotted brake rotor is a direct replacement single-piece upgrade for the rear left position of high-performance Hyundai Genesis Coupe models equipped with factory Brembo braking systems. Featuring a specialized slotted pattern, these rotors improve braking performance by wiping away debris, water, and gases that build up between the pad and the rotor surface. The E-Coating finish provides long-lasting corrosion protection on the cooling vanes and hub. This is a single component. Part Number: 126.51035SL. Specifications: Position: Rear Left; Style: Slotted; Fits vehicles with Track or R-Spec Brembo packages only.