The StopTech Sport Drilled & Slotted Brake Rotor (Part No. 127.47032L) is a premium 1-piece bolt-on upgrade for your vehicle's braking system. This rear left-side rotor features a unique cross-drilled and slotted surface that improves heat dissipation, promotes faster outgassing of brake pads, and maintains a clean friction surface for consistent stopping power in both wet and dry conditions. Finished with a durable black e-coat to prevent corrosion on non-friction surfaces. Components in this package: - 1x StopTech 127.47032L Rear Left Sport Drilled & Slotted Rotor.