{"product_id":"power-stop-2021-kia-k5-rear-z23-evolution-brake-kit","title":"PowerStop K8772 Z23 Rear Brake Kit Drilled\/Slotted for 2020-24 Sonata K5","description":"\u003ch4\u003eVehicle Fitment\u003c\/h4\u003e\u003cul\u003e \u003cli\u003e2020-2024 Hyundai Sonata (SE, SEL, SEL Plus, Limited; Hybrid Blue\/Limited\/SEL; 1.6 L turbo or 2.0 L hybrid), Rear brakes\u003c\/li\u003e \u003cli\u003e2021-2024 Kia K5 (EX, GT-Line, LXS, LX; 1.6 L turbo or hybrid variants), Rear brakes\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFeatures\u003c\/h4\u003e\u003cul\u003e \u003cli\u003eZ23 carbon-fiber ceramic brake pads (low dust, fade-resistant daily driver performance)\u003c\/li\u003e \u003cli\u003eDrilled \u0026amp; slotted vented rotors for efficient heat dissipation and debris clearance\u003c\/li\u003e \u003cli\u003eZinc-plated cast-iron rotor construction for corrosion resistance\u003c\/li\u003e \u003cli\u003eDual-layer rubberized shims for quiet, vibration-free operation\u003c\/li\u003e \u003cli\u003eComprehensive stainless-steel installation hardware included\u003c\/li\u003e \u003cli\u003eHigh-temperature ceramic brake lubricant pre-applied for cleaner installation\u003c\/li\u003e \u003cli\u003eBolt-on fitment - no modifications required\u003c\/li\u003e \u003cli\u003eEngineered as an OE-level performance upgrade for daily commuter use\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecifications\u003c\/h4\u003e\u003cul\u003e \u003cli\u003ePosition: Rear only\u003c\/li\u003e \u003cli\u003eRotor diameter: approx. 283.9 mm (11.18 in)\u003c\/li\u003e \u003cli\u003eRotor type: Solid cast-iron, cross-drilled \u0026amp; slotted, zinc coated\u003c\/li\u003e \u003cli\u003eStud pattern: 5-lug (5 x 114.3 mm)\u003c\/li\u003e \u003cli\u003ePad compound: Z23 carbon-fiber ceramic\u003c\/li\u003e \u003cli\u003eIncludes abutment clips, pad shims, and brake lubricant\u003c\/li\u003e \u003cli\u003eWeight: approx. 19.3 lb kit weight\u003c\/li\u003e \u003cli\u003eGrade type: Z23 Evolution Sport (performance street upgrade) :contentReference[oaicite:7]{index=7}\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eIncluded Components\u003c\/h4\u003e\u003cul\u003e \u003cli\u003e1x pair of rear drilled \u0026amp; slotted zinc-plated rotors\u003c\/li\u003e \u003cli\u003e1x set of Z23 carbon-fiber ceramic brake pads (rear)\u003c\/li\u003e \u003cli\u003e1x stainless-steel installation hardware kit (pins, clips, shims)\u003c\/li\u003e \u003cli\u003e1x tube of high-temperature ceramic brake lubricant\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eProduct Description\u003c\/h4\u003e\u003cp\u003eThe 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 \u0026amp; slotted rotors, the system improves braking response, thermal performance, and aesthetic cleanliness - ideal for daily drivers seeking a refined performance boost.\u003c\/p\u003e\u003cp\u003eDesigned 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}.\u003c\/p\u003e\u003cp\u003eFitment 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.\u003c\/p\u003e","brand":"PowerStop","offers":[{"title":"Default Title","offer_id":50505984377151,"sku":"PSBK8772","price":145.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0832\/7308\/9343\/files\/232dcfa6229cdbd4f54d61e81d83c249_02e4c004-a048-418e-9494-512753611b5e.jpg?v=1741687525","url":"https:\/\/wcaperformance.com\/products\/power-stop-2021-kia-k5-rear-z23-evolution-brake-kit","provider":"WCA Performance","version":"1.0","type":"link"}