The Power Stop KC4671 Z23 Evolution Sport Brake Upgrade Kit is a complete, bolt-on disc brake upgrade designed for daily drivers who want improved stopping power without sacrificing everyday drivability. This all-inclusive kit bundles Z23 Carbon-Fiber Ceramic brake pads, drilled and slotted rotors, powder coated calipers, and premium stainless-steel hardware — everything needed for a straightforward installation with no modifications required.
Z23 Carbon-Fiber Ceramic Brake Pads
Power Stop's proprietary Z23 compound infuses carbon-fiber into a ceramic brake pad formula to significantly increase braking performance over standard OE pads. The low-dust formulation — verified through third-party on-vehicle testing — keeps wheels cleaner, while dual-layer rubberized shims provide virtually noise-free braking.
Drilled, Slotted & Zinc-Plated Rotors
Precision cross-drill holes allow for maximum rotor cooling, keeping brake temperatures down during demanding conditions. Rounded slots continuously wipe the rotor surface clean of gas and debris for consistent pad contact. Silver Zinc Dichromate plating offers long-lasting protection against rust and corrosion while delivering a distinctive appearance behind open-spoke wheels.
Powder Coated Calipers
All calipers are powder coated, assembled, and pressure-tested at Power Stop's Chicago, IL facility. The durable powder coat finish resists rust and corrosion, extending caliper life and providing a bold, eye-catching look behind your wheels.
What's Included:
- Z23 Carbon-Fiber Ceramic brake pad sets
- Drilled, slotted, and zinc-plated brake rotors
- Powder coated, pressure-tested brake calipers
- Premium stainless-steel installation hardware
- High-temperature ceramic brake lubricant
Key Features:
- Carbon-fiber ceramic compound outperforms OE brake pads with reduced dust and noise
- Low-dust formula verified by independent third-party on-vehicle testing
- Rotors cast from G3000 metallurgy to strict OE tolerances for a true bolt-on fit
- Drill holes and rounded slots maximize cooling and maintain a clean rotor surface
- Calipers assembled and pressure-tested in the USA
- No vehicle modifications necessary — direct bolt-on installation
- Backed by a 36-month / 36,000-mile warranty
⚠ 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 birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.