The PowerStop Evolution drilled and slotted rear rotors for 2004 Pontiac GTO (pair) are a bolt-on upgrade that improves cooling and braking performance. Precision cross-drilled holes and rounded slots sweep away gasses, dust and moisture to maintain a clean friction surface; zinc dichromate plating helps prevent corrosion. Manufactured to strict tolerances for DTV and runout and dynamically balanced for quiet, consistent operation.
Power Stop 2004 Pontiac GTO Rear Evolution Drilled & Slotted Rotors - Pair