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The PowerStop Evolution drilled and slotted rear rotor pair for 2021–2022 Chevrolet Trailblazer provides a bolt-on upgrade to improve cooling and braking under demanding conditions. Precision cross-drilled holes and rounded slots clear gases, dust, and moisture to preserve the friction surface. Silver zinc dichromate plating helps resist corrosion, while OE fitment, dynamic balancing, and matched vane count ensure quiet, direct replacement performance.
Power Stop 21-22 Chevrolet Trailblazer Rear Drilled & Slotted Rotor (Pair)
