The Power Stop KC4103 Z23 Evolution Sport Brake Upgrade Kit is a complete, front-and-rear brake system upgrade engineered for daily drivers who want a meaningful performance improvement without sacrificing everyday comfort. This all-inclusive kit bundles perfectly matched drilled and slotted rotors, Z23 carbon-fiber ceramic brake pads, powder coated calipers, premium stainless-steel hardware, and high-performance lubricant into a single bolt-on package.
Z23 Carbon-Fiber Ceramic Brake Pads
Power Stop's proprietary Z23 compound reinforces ceramic brake pad material with carbon fibers to deliver a stronger, more durable friction formula. The result is increased braking bite over stock pads without generating excessive heat, noise, or dust. Dual-layer rubberized shims further insulate against vibration for virtually silent stops, and the low-dust formulation is verified through third-party on-vehicle testing to keep your wheels looking clean.
Drilled, Slotted & Zinc Plated Rotors
Rotors are cast from G3000-grade iron to strict OE tolerances for a true bolt-on fit with no modifications required. Precision cross-drilled holes allow maximum heat dissipation to keep brake temperatures in check under demanding conditions, while rounded slots continuously wipe away gas and debris to maintain a clean contact patch for smooth, consistent stopping power. Silver zinc dichromate plating protects all rotor surfaces against rust and corrosion while delivering an aggressive look behind open-spoke wheels.
Powder Coated Performance Calipers
All calipers are powder coated, assembled, and tested at Power Stop's Chicago, IL facility. The durable powder coat finish resists corrosion, withstands the rigors of daily driving, and gives the brake system a striking appearance behind your wheels. A core rebate is available — return your old calipers in rebuildable condition within 30 days of purchase for credit.
Kit Includes:
- Front and rear Z23 carbon-fiber ceramic brake pads
- Front and rear drilled, slotted, and zinc-plated rotors
- Front and rear powder coated performance calipers
- Premium stainless-steel hardware
- High-performance brake lubricant
Important Notes:
- For street and recreational off-road use only — not designed or approved for racing or competitive driving
- A proper break-in (bedding) procedure is required after installation to ensure even friction material transfer and prevent rotor warping
- California Proposition 65 Warning: This product can expose you to chemicals including Arsenic, Cadmium, Chromium (Hexavalent compounds), Antimony Trioxide, Lead, Nickel, Cobalt, and Carbon Black, which are known to the State of California to cause cancer and/or reproductive harm. For more information, visit www.P65Warnings.ca.gov.