The Evolution Drilled & Slotted Rotor AR8374XR by Power Stop is a high-quality brake disc rotor designed for improved braking performance in cars and trucks. With its unique drilled and slotted design, this rotor provides increased surface area for better heat dissipation and improved stopping power. The manufacturer part number AR8374XR ensures compatibility and reliability for your braking needs. Upgrade your braking system with this premium brake disc rotor to enhance safety and control on the road.