PowerStop K8917 Disc Brake Kit - Front and Rear

PowerStop Z23 Brake Upgrade for Mazda 6

Upgrade braking performance on the 2020-2021 Mazda 6 with the PowerStop Z23 Daily Driver Carbon-Fiber Ceramic Brake Pad and Drilled & Slotted Rotor Kit, Part Number K8917. This front and rear disc brake kit combines low-dust carbon-fiber ceramic pads with drilled and slotted rotors for a smoother, cooler braking setup on daily-driven vehicles.

Built for the Mazda 6, this kit is a direct-fit brake service solution for drivers looking to replace worn components with a performance-oriented package. The Z23 Evolution Sport line focuses on everyday drivability, cleaner wheels, and corrosion-resistant rotor surfaces.

Key Features

• Carbon fiber ceramic friction material for performance-focused street use
• Drilled and slotted rotor surface type for improved heat management and consistent pedal feel
• Low-dust pad formula to help reduce brake dust buildup on wheels
• Pad shims included for quieter operation
• Brake lubricant included for service preparation
• Abutment clips included
• Front rotor outside diameter: 11.69 in. (297.0 mm)
• Rear rotor outside diameter: 10.93 in. (277.5 mm)
• Front and rear full cast rotor construction

Product Details

PowerStop K8917 is part of the Z23 Daily Driver Carbon-Fiber Ceramic Brake Pad and Drilled & Slotted Rotor Kit line, a brake upgrade package built around everyday use rather than track-only performance. The carbon-fiber ceramic pads are paired with drilled and slotted rotors to help maintain stable braking response, while the rotor finish helps protect against rust and corrosion. This setup is a practical choice for Mazda 6 owners who want a cleaner, more controlled brake feel without changing the vehicle’s basic service layout.

Compatible With 2021 Mazda 6, front and rear. Compatible With 2020 Mazda 6, front and rear, from 02/01/2020. Part Number K8917 is the correct reference to verify before ordering, and K8917 is commonly searched by Mazda 6 owners looking for a front and rear brake pad and rotor kit.

Common Brake Issues This Kit Can Address

• Worn brake pads and reduced stopping performance
• Brake dust buildup on wheels
• Rotor surface wear, scoring, or uneven braking feel
• Heat-related brake fade during daily driving
• Rust and corrosion on exposed rotor surfaces

Installation Notes and Tips

Confirm vehicle fitment by year and build date before installation. This kit is listed for front and rear service on the 2021 Mazda 6 and on 2020 Mazda 6 vehicles built from 02/01/2020. Inspect calipers, slides, and mounting surfaces during brake service, and follow the vehicle manufacturer’s torque specifications and bedding procedure after installation. Part Number K8917 should be matched to the application before purchase.

Quality Assurance

PowerStop positions the Z23 Evolution Sport line as an easy bolt-on brake upgrade for daily drivers, combining performance-oriented pad material, drilled and slotted rotors, and included service hardware components such as shims, lubricant, and abutment clips. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.