The PowerStop Evolution Drilled & Slotted Zinc-Plated Rotor pair for 2001–2006 BMW 330Ci rear applications is a bolt-on upgrade that combines precision cross-drilled holes and rounded slots to improve cooling and sweep away gasses, dust and moisture. Zinc dichromate plating provides corrosion resistance, weight and vane count match OE for balanced operation, and rotors are dynamically mill balanced and manufactured to strict tolerances for smooth, quiet performance.
Power Stop 01-06 BMW 330Ci Rear Evolution Drilled & Slotted Rotors - Pair