The Power Stop KC4101A Z23 Evolution Sport Brake Upgrade Kit is a complete, bolt-on brake system upgrade engineered for daily drivers who want a meaningful performance improvement over stock brakes — without complexity or compromise. The kit includes front and rear drilled and slotted rotors, Z23 carbon-fiber ceramic brake pads, red powder coated performance calipers, premium stainless-steel installation hardware, and high-temperature ceramic brake lubricant.
Z23 Carbon-Fiber Ceramic Brake Pads
The Z23 Evolution Sport pad compound infuses carbon fiber into a true ceramic formula, significantly enhancing braking performance versus traditional ceramic pads. Low-dust braking is validated through third-party on-vehicle testing, averaging 30% less dust versus OE. Dual-layer high-temp rubberized shims reduce noise up to 6x more than plain steel shims, delivering virtually silent operation. The brake pad surface is thermally scorched from the factory for fast break-in, and Power Stop's OE positive mold technology ensures uniform friction density throughout the pad for consistent, fade-free stops.
Drilled & Slotted Rotors with Zinc Dichromate Plating
Rotors are cast from G3000 metallurgy with strict OE tolerances for a true bolt-on fitment with no modifications required. Precision drill holes maximize rotor cooling to keep brake temperatures down during demanding conditions. Rounded slots wipe away gas and debris to maintain a clear contact patch for safe, smooth braking. Silver Zinc Dichromate plating provides long-lasting rust and corrosion resistance while delivering an aggressive look behind open wheels.
Red Powder Coated Performance Calipers
Every caliper is professionally assembled, lubricated, and pressure tested at Power Stop's Chicago, IL facility. New premium boots and seals are used throughout, along with high-temperature silicone lubricant on the caliper pins for extended service life. The bold red powder coating resists rust and corrosion while standing out behind stock or custom wheels.
What's Included:
- Front & rear drilled and slotted rotors — Silver Zinc Dichromate plated
- Front & rear Z23 Evolution Sport carbon-fiber ceramic brake pads
- Red powder coated performance calipers (front & rear)
- Premium stainless-steel installation hardware kit
- High-temperature ceramic-based brake lubricant
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 or reproductive harm. For more information, visit www.P65Warnings.ca.gov.