PowerStop K8772 Z23 Rear Brake Kit Drilled/Slotted for 2020-24 Sonata K5

Vehicle Fitment

• 2020-2024 Hyundai Sonata (SE, SEL, SEL Plus, Limited; Hybrid Blue/Limited/SEL; 1.6 L turbo or 2.0 L hybrid), Rear brakes
• 2021-2024 Kia K5 (EX, GT-Line, LXS, LX; 1.6 L turbo or hybrid variants), Rear brakes

Features

• Z23 carbon-fiber ceramic brake pads (low dust, fade-resistant daily driver performance)
• Drilled & slotted vented rotors for efficient heat dissipation and debris clearance
• Zinc-plated cast-iron rotor construction for corrosion resistance
• Dual-layer rubberized shims for quiet, vibration-free operation
• Comprehensive stainless-steel installation hardware included
• High-temperature ceramic brake lubricant pre-applied for cleaner installation
• Bolt-on fitment - no modifications required
• Engineered as an OE-level performance upgrade for daily commuter use

Specifications

• Position: Rear only
• Rotor diameter: approx. 283.9 mm (11.18 in)
• Rotor type: Solid cast-iron, cross-drilled & slotted, zinc coated
• Stud pattern: 5-lug (5 x 114.3 mm)
• Pad compound: Z23 carbon-fiber ceramic
• Includes abutment clips, pad shims, and brake lubricant
• Weight: approx. 19.3 lb kit weight
• Grade type: Z23 Evolution Sport (performance street upgrade) :contentReference[oaicite:7]{index=7}

Included Components

• 1x pair of rear drilled & slotted zinc-plated rotors
• 1x set of Z23 carbon-fiber ceramic brake pads (rear)
• 1x stainless-steel installation hardware kit (pins, clips, shims)
• 1x tube of high-temperature ceramic brake lubricant

Product Description

The PowerStop Z23 Evolution Sport Rear Brake Kit (K8772) is a premium bolt-on upgrade tailored for 2020-2024 Hyundai Sonata and 2021-2024 Kia K5 models. Featuring low-dust carbon-fiber ceramic Z23 pads and precision-machined drilled & slotted rotors, the system improves braking response, thermal performance, and aesthetic cleanliness - ideal for daily drivers seeking a refined performance boost.

Designed for commuter comfort with added stopping power, the kit includes premium stainless-steel hardware, dual-layer shims, and high-temp lubricant for a quieter, cleaner installation. Zinc-plated rotor surfaces help resist rust and maintain a polished look behind open wheels. The kit delivers about 30% less dust compared to OEM pads, validated via third-party real-world testing :contentReference[oaicite:8]{index=8}.

Fitment confirmed through 2024; coverage for 2025 remains unconfirmed at the time of this listing. Always verify rear rotor size and drivetrain compatibility with your specific trim before installation to ensure proper fitment.