The Power Stop KC840 Z23 Evolution Sport Brake Upgrade Kit with Calipers is a complete, bolt-on braking solution engineered to deliver a meaningful upgrade over factory brakes for daily-driven vehicles. This all-inclusive kit bundles front and rear drilled and slotted rotors, Z23 carbon-fiber ceramic brake pads, red powder coated performance calipers, and premium stainless-steel hardware — everything needed for a straightforward installation with no modifications required.
Z23 Carbon-Fiber Ceramic Brake Pads
The Z23 Evolution Sport pads use a carbon-fiber-infused ceramic compound that significantly improves stopping power compared to standard OE pads. The low-dust formulation — verified through third-party on-vehicle testing — keeps wheels cleaner while delivering noise-free braking performance. Dual-layer rubberized shims provide additional noise insulation for a virtually silent ride.
Drilled, Slotted & Zinc-Plated Rotors
Rotors are cast from G3000 metallurgy to strict OE tolerances for a perfect, no-modification bolt-on fit. Precision cross-drilled holes maximize rotor cooling during demanding braking situations, while the slots continuously sweep the pad surface clean of gas, dust, and debris. Silver zinc dichromate plating protects against rust and corrosion for long-lasting performance.
Red Powder Coated Performance Calipers
All calipers are powder coated, assembled, and tested at Power Stop's facility in Chicago, IL. The easy-to-clean powder coat finish resists rust and corrosion to extend caliper life and delivers an aggressive look behind open wheels. The kit includes both front cast iron and rear aluminum calipers, each finished in red.
Kit Contents & Specifications:
- Position: Front and rear
- Front rotors: Cross-drilled/slotted, vented — 10.98 in. (279mm) diameter
- Rear rotors: Cross-drilled/slotted, solid — 9.13 in. (232mm) diameter
- Brake pads: Z23 Carbon-Fiber Ceramic compound, front and rear sets included
- Front calipers: Single-piston, cast iron, red powder coated
- Rear calipers: Single-piston, aluminum, red powder coated
- Includes premium stainless-steel hardware and high-performance lubricant
- No parking brake provision
- Warranty: 36 months / 36,000 miles
⚠ 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, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.