Power Stop K9140 Z23 Evolution Sport Front and Rear Brake Kit with Drilled and Slotted Rotors

The Power Stop K9140 is a complete front and rear Z23 Evolution Sport brake upgrade kit featuring drilled and slotted rotors paired with carbon-fiber ceramic brake pads and all necessary installation hardware. Engineered as a significant step up from OE brakes, this kit delivers improved stopping power, reduced brake dust, and quieter operation — all in one bolt-on package.

What's Included:

• 2x Front Z23 Carbon-Fiber Ceramic Brake Pads
• 2x Rear Z23 Carbon-Fiber Ceramic Brake Pads
• 2x Front Drilled and Slotted Zinc-Plated Disc Rotors
• 2x Rear Drilled and Slotted Zinc-Plated Disc Rotors
• Premium stainless-steel installation hardware
• Dual-layer rubberized shims

Z23 Carbon-Fiber Ceramic Brake Pads:

• Low-dust ceramic formula reinforced with carbon fibers for superior, fade-free braking
• Chamfered and slotted pad design combined with stainless-steel shims for noise-free operation
• Low-dust formulation verified through third-party on-vehicle testing
• Significant performance improvement over standard OE replacement pads

Drilled and Slotted Rotors:

• Cast from G3000 metallurgy with strict OE tolerances for a perfect, bolt-on fit
• Precision drill holes allow for maximum rotor cooling to prevent brake fade
• Slots sweep away gas and debris for a clean, consistent contact patch
• Silver Zinc Dichromate plating protects against rust and corrosion

The K9140 is backed by a 3-year / 36,000-mile warranty and includes a 60-day hassle-free return policy. No vehicle modifications are required — this kit installs directly onto the factory brake assembly.