StopTech SportStop Slotted & Drilled Brake Rotors are premium 1-piece replacement brake discs for systems with factory Akebono Sport calipers. This specific part (127.42101L) is for the Rear Left position. Features: Cross-drilling and slotting helps wipe away debris and dissipate heat for improved braking performance and consistent pedal feel. Durable black e-coating on non-friction surfaces provides long-lasting corrosion resistance. Package includes: 1x StopTech Sport Rear Left Brake Rotor (P/N 127.42101L). Note: For a complete rear axle set, this must be paired with the Rear Right rotor (P/N 127.42101R).