High-performance StopTech Sport Rotors (Drilled & Slotted) are direct-replacement brake discs for your factory braking system. This part (127.44090L) is the Front Left side rotor. It features a unique cross-drilling and slotting pattern that improves cooling, helps wipe away debris, and enhances bite for superior stopping power in all weather conditions. The durable black e-coat finish protects the non-friction surfaces from corrosion. Part includes: 1x StopTech Sport Drilled & Slotted Brake Rotor (Front Left) SKU: 127.44090L.