The Power Stop K15239DK Z23 Evolution Sport Brake Drum Upgrade Kit is a complete front and rear braking solution engineered for daily drivers who want a meaningful performance upgrade without complexity. This all-inclusive kit delivers everything needed for a bolt-on brake overhaul, including front Z23 carbon-fiber ceramic brake pads, drilled and slotted zinc-plated rotors, premium coated rear brake drums, brake shoes, a spring/hold-down kit, adjusters, and all required installation hardware.
Z23 Carbon-Fiber Ceramic Brake Pads
At the heart of this kit are Power Stop's Z23 carbon-fiber ceramic brake pads, engineered to significantly enhance stopping power compared to traditional ceramic pads. The low-dust ceramic formula — verified through third-party on-vehicle testing — keeps your wheels cleaner and eliminates the grimy brake dust buildup common with OEM pads. Dual-layer rubberized shims insulate against noise for virtually silent operation, and the chamfered, slotted pad design further reduces squeal and vibration.
Drilled & Slotted Zinc-Plated Rotors
The front rotors feature precision cross-drilled holes and machined slots that work together to dissipate heat rapidly, channel away gases and debris, and maintain consistent bite under repeated stops. A zinc-plated finish provides long-lasting protection against rust and corrosion, keeping the rotors looking sharp behind open wheels.
Premium Coated Rear Brake Drums & Shoes
The rear drums are coated in a silver rust-preventative finish that is oven-cured to maintain appearance even under high operating temperatures. Brake shoes are constructed from 100% new steel, cam ground and chamfered for a precise fit and noise-free performance.
Kit Includes:
- Front Z23 carbon-fiber ceramic brake pads
- Front drilled, slotted, and zinc-plated rotors
- Premium silver-coated rear brake drums
- Rear brake shoes (100% new steel, cam ground and chamfered)
- Spring and hold-down hardware kit
- Drum brake adjusters
- Stainless steel installation hardware
- High-temperature ceramic brake lubricant
Designed as a direct bolt-on replacement for factory brakes, the K15239DK requires no modifications and is straightforward enough for a DIY installation. Power Stop backs this kit with a 24-month / 24,000-mile warranty against defects in materials and workmanship.
WARNING: This product can expose you to chemicals including DEHP and other substances known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.