The PowerStop Evolution drilled & slotted rotor pair for 2002–2004 Chevrolet Avalanche 2500 is a direct OE-fit upgrade intended to improve cooling and braking under extreme conditions. Precision cross-drilled holes and rounded slots remove gasses, dust and moisture to keep a clean friction surface; zinc dichromate plating resists corrosion. Manufactured to tight DTV and runout tolerances and dynamically balanced, sold as a pair for bolt-on replacement.
Power Stop 02-04 Chevrolet Avalanche 2500 Front Evolution Drilled & Slotted Rotors - Pair