The PowerStop Z23 Evolution Sport Brake Upgrade Kit for 2001–2006 Kia Optima (rear) is a complete bolt-on kit that includes drilled & slotted rotors, Carbon-Fiber Ceramic Z23 pads and red powder-coated calipers. The Z23 compound reduces dust while improving braking feel; stainless-steel hardware, multilayer shims and high-temp lubricant minimize noise. Rotors are zinc plated for added corrosion protection.
Power Stop 01-06 Kia Optima Rear Z23 Evolution Kit w/Calipers