The PowerStop Evolution Drilled & Slotted Rotor pair for 2019–2020 Subaru Ascent rear applications is a bolt‑on upgrade focused on improved cooling and consistent friction contact under demanding conditions. Precision cross‑drilled holes, rounded slots to clear gasses and debris, zinc plating for corrosion resistance, and strict runout tolerances deliver reliable, balanced braking; sold as a pair.
Power Stop 19-20 Subaru Ascent Rear Evolution Drilled & Slotted Rotor - Pair