The Power Stop K7937 Z23 Evolution Sport Brake Upgrade Kit is a complete front and rear brake system designed to deliver a significant performance upgrade over factory brakes without sacrificing everyday drivability. This bolt-on kit includes everything needed for a full brake job: Z23 carbon-fiber ceramic brake pads, drilled and slotted zinc-plated rotors, and premium stainless-steel hardware.
Z23 Carbon-Fiber Ceramic Brake Pads
The Z23 compound combines carbon-fiber infusion with a low-dust ceramic formula to increase braking power while keeping wheels cleaner. Dual-layer rubberized shims are integrated into each pad for virtually silent braking, eliminating the squealing and noise common with stock pads. Pads are thermally scorched during production to eliminate any surface contamination and improve break-in performance right out of the box.
Drilled & Slotted Zinc-Plated Rotors
Precision cross-drilled holes allow maximum heat and gas dissipation to keep brake temperatures in check during demanding driving conditions. Slots channel away moisture, dust, and debris from the pad surface for consistent, fade-resistant braking. A zinc plating finish provides long-lasting protection against rust and corrosion, keeping the rotors looking great behind open wheels.
Kit Contents & Specifications:
- Front and rear Z23 carbon-fiber ceramic brake pads
- Front and rear drilled & slotted zinc-plated rotors
- Front rotor outside diameter: 11.81 in.
- Front rotor thickness: 1.18 in.
- Premium stainless-steel hardware included
- Designed for use with stock calipers
- Direct bolt-on installation — no modifications required
- Copper-free brake pad formulation
The K7937 is engineered as a complete, matched system so every component works together for optimal stopping performance. Whether commuting daily or demanding more from your brakes, the Z23 Evolution Sport kit delivers the performance and reliability your vehicle deserves.
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 reproductive harm. For more information, visit www.P65Warnings.ca.gov.