The Power Stop K6373 Z23 Evolution Sport Brake Upgrade Kit delivers a complete, bolt-on braking performance upgrade for your daily driver. This all-inclusive kit bundles perfectly matched front and rear components into a single package, eliminating the guesswork of selecting compatible pads and rotors.
Z23 Carbon-Fiber Ceramic Brake Pads
Power Stop's proprietary Z23 carbon-fiber infused ceramic formula is engineered to provide significantly enhanced stopping power over traditional ceramic or OEM brake pads. Each pad is thermally scorched during manufacturing — a process that heats the friction surface to burn off residual gases and resins — resulting in reduced noise, a shorter break-in period, and consistent performance from the first stop. Chamfered and slotted pad edges mirror OE geometry for a precise, rattle-free fit. Dual-layer rubberized shims deliver virtually silent braking, while a powder-coated steel backing plate resists rust and extends pad life.
Drilled & Slotted Zinc-Plated Rotors
The cross-drilled and slotted iron rotors are silver zinc plated to protect against rust and corrosion during normal operation. Precision drill holes provide maximum rotor cooling by allowing hot air to escape during heavy braking, while the rounded slots continuously sweep away water, gas, and dust to maintain a clean, consistent contact patch between pad and rotor. Front rotors measure 12.010 in. diameter; rear rotors measure 10.390 in. diameter. All rotors are sized and shaped to OEM specifications for a direct replacement fit with stock calipers — no modifications required.
What's Included:
- 4 drilled and slotted zinc-plated brake rotors (front and rear)
- Front and rear Z23 Evolution Sport carbon-fiber ceramic brake pad sets
- Premium stainless steel hardware kit
- Ceramic-based brake lubricant
Key Features:
- Carbon-fiber ceramic pad compound for superior bite and low dust output — verified by third-party on-vehicle testing
- 100% copper-free brake pad formula, compliant with California SB 346 and Washington SB 6557
- Thermally scorched pads for faster break-in and lower noise
- Dual-layer rubberized shims for virtually silent braking
- Cross-drilled holes and rounded slots for maximum rotor cooling and debris evacuation
- Silver zinc-plated rotors for long-lasting rust and corrosion protection
- OEM-matched dimensions ensure direct bolt-on installation with stock calipers
- Designed for street use — not intended for off-road racing or competitive driving
California Proposition 65 Warning: This product can expose you to chemicals including Antimony Trioxide, Carbon Black, and Nickel, which are known to the State of California to cause cancer. For more information, visit www.P65Warnings.ca.gov.