PowerStop Z26 Street Warrior rear brake upgrade kit for 2003–2008 BMW Z4. The kit combines drilled-and-slotted rotors with Carbon-Fiber Ceramic Z26 pads and powder-coated calipers to improve braking under demanding conditions while reducing dust and noise in a bolt-on format. Package includes stainless-steel installation hardware, stainless pad shims, zinc-plated rotors for corrosion protection, high-temp ceramic lubricant and a front sensor wire when applicable.
Power Stop 03-08 BMW Z4 Rear Z26 Street Warrior Brake Kit w/Calipers