PowerStop Evolution drilled and slotted front rotors for 2008–2009 Pontiac G8 are a bolt‑on upgrade that improves cooling and brake response under demanding conditions. Precision cross‑drilled holes and rounded slots remove gases, dust and moisture while minimizing stress cracking. Zinc dichromate plating resists corrosion, weight and vane count match OE design, and the set is 100% dynamic mill balanced and sold as a pair.
Power Stop 08-09 Pontiac G8 Front Evolution Drilled & Slotted Rotors - Pair