The Power Stop K5909 Z23 Evolution Sport Brake Upgrade Kit is a complete, bolt-on brake system replacement engineered for drivers who demand more from their daily commute without sacrificing everyday drivability. This front and rear kit includes everything needed for a full brake job in a single purchase — no modifications required.
Z23 Carbon-Fiber Ceramic Brake Pads
Power Stop's proprietary Z23 carbon-fiber ceramic compound delivers significantly enhanced stopping power compared to traditional ceramic brake pads. The low-dust formula has been validated through third-party, on-vehicle testing in real-world conditions, averaging 30% less brake dust versus OE pads — keeping your wheels cleaner, longer. Dual-layer, high-temperature rubberized shims insulate against noise for virtually silent braking performance.
Drilled, Slotted & Zinc-Plated Rotors
The kit's iron rotors are cast to G3000 metallurgy standards with strict OE tolerances, ensuring a precise, no-hassle fit. Precision chamfered drill holes allow for maximum rotor cooling during aggressive braking, while rounded slots continuously sweep away gas and debris — maintaining a clean, consistent contact patch for safe, smooth stops. Silver Zinc Dichromate plating provides long-lasting protection against rust and corrosion while delivering a premium look behind open wheels.
Kit Contents & Specifications:
- 2x Front Z23 Carbon-Fiber Ceramic Brake Pad sets
- 2x Front Drilled & Slotted Vented Rotors — 11.81 in. (300.1 mm) outside diameter, 1.10 in. thick
- 2x Rear Z23 Carbon-Fiber Ceramic Brake Pad sets
- 2x Rear Drilled & Slotted Vented Rotors — 12.40 in. (315.0 mm) outside diameter, 0.79 in. thick
- Stainless-steel installation hardware kit
- High-temperature ceramic brake lubricant
- Rotor finish: Silver Zinc Dichromate plating
- Pad friction material: Z23 carbon-fiber ceramic, integrally molded construction
- Shims included: Yes (dual-layer rubberized)
Key Features:
- Engineered to work as a matched system — rotor, pad, and hardware designed together
- 100% copper-free brake pad formulation
- Direct bolt-on replacement — no modifications to stock calipers or brackets needed
- Intended for street/daily-driver use with stock calipers
- Brake pads are thermally scorched at the factory to shorten break-in time
WARNING: This product can expose you to chemicals including DEHP, which is known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.