StopTech Slotted Sport Brake Rotors (Left Side) are premium 1-piece direct replacement brake discs for factory brake systems. This part number (126.65102SL) includes one (1) Left Front Slotted Brake Rotor. Key features include: unique power slotting to help evacuate gases and dust, improved cooling through specialized vane designs, and a black e-coating on the non-friction surfaces for superior corrosion resistance. This high-performance component ensures shorter stopping distances and better bite compared to standard blank rotors. Ideal for performance street driving and autocross.