The PowerStop Z23 Evolution Sport front brake kit for 1997–2003 Infiniti QX4 includes drilled and slotted rotors, Carbon-Fiber Ceramic Z23 pads, and stainless-steel hardware for a straightforward bolt-on upgrade. Z23 pads offer a low-dust formula validated through on-vehicle third-party testing and multi-layer rubberized shims to reduce noise, while rotors are zinc plated to resist corrosion and match OE specifications.
Power Stop 97-03 Infiniti QX4 Front Z23 Evolution Sport Brake Kit