R1 Concepts DFC Geoperf drilled and slotted rotors for 2003–2008 BMW Z4 are a front and rear set with carbon-coated surfaces and drilled/ slotted profiles tailored for daily and street performance. These rotors deliver improved heat management and corrosion resistance versus standard units and are offered as direct-fit replacements for the specific Z4 model years indicated.
R1 03-08 BMW Z4 Front & Rear Drilled & Slotted Carbon Coated Brake Rotor Set