SKU: K8491 | UPC: 889906504702
Power Stop 2018-2021 Kia Stinger & 2019-2022 Genesis G70 Rear Z23 Evolution Brake Kit
PowerStop K8491 delivers a complete rear brake upgrade for 2018-2021 Kia Stinger GT GT1 GT2 GTS models and 2019-2022 Genesis G70 Advanced Base Design Dynamic Elite Launch Edition Prestige Sport Sport Prestige trims. This bolt-on kit includes Carbon-Fiber Ceramic pads drilled and slotted rotors and stainless-steel hardware for improved stopping power and heat dissipation. Keep wheels clean with low-dust formula while enjoying smooth consistent braking on daily drives or spirited performance.
Key Features
- Carbon-Fiber Ceramic Pads: Low-dust formulation resists fade delivers firm pedal feel and quieter operation compared to stock pads
- Drilled & Slotted Rotors: 330mm diameter x 12mm thick high-carbon rotors vent gases pull cool air and wipe debris for reliable performance in wet or dry conditions
- Premium Stainless-Steel Hardware: Includes all caliper pins clips and shims for direct bolt-on fit without modifications
- Rust-Resistant Construction: Zinc plating and G3000 high-carbon rotors protect against corrosion for long-lasting appearance and function
- Complete Rear Kit: Two rotors two pad sets and full hardware pack everything needed for both rear wheels MPN K8491
Product Notes
- Direct replacement for stock rear brakes no core return required
- Bed-in pads during first 200 miles for peak performance avoid hard stops initially
- Packaged weight 28.3 lbs ships in 19 x 13 x 7 inch box
Installation Notes
- Professional installation recommended.
- Rear rotors measure 13 inches diameter 0.472 inch thickness pads 0.709 inch new thickness
- Uses factory calipers and mounting points includes all necessary hardware
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2019-2020 | Genesis | G70 | Advanced |
| 2021 | Genesis | G70 | Base |
| 2019 | Genesis | G70 | Design |
| 2019 | Genesis | G70 | Dynamic |
| 2019-2020 | Genesis | G70 | Elite |
| 2022 | Genesis | G70 | Launch Edition |
| 2019-2021 | Genesis | G70 | Prestige |
| 2019-2021 | Genesis | G70 | Sport |
| 2022 | Genesis | G70 | Sport Prestige |
| 2018-2021 | Kia | Stinger | GT |
| 2018-2021 | Kia | Stinger | GT1 |
| 2018-2021 | Kia | Stinger | GT2 |
| 2019 | Kia | Stinger | GTS |
Why Choose PowerStop?
- Engineered for everyday drivers seeking track-ready braking without complexity
- Low-dust pads and durable rotors proven in real-world testing
- Bolt-on design fits perfectly using OE specs for hassle-free upgrades
Frequently Asked Questions
-
Q: Will K8491 fit my 2021 Kia Stinger GT2?
A: Yes it fits 2018-2021 Kia Stinger GT GT1 GT2 and 2019 GTS rear brakes as direct replacement -
Q: What brake pad material is used?
A: Carbon-Fiber Ceramic pads provide low dust high heat tolerance and smooth engagement for street performance -
Q: What is the warranty and install process?
A: 3-year 36000-mile warranty covers defects bolt-on install takes 1-2 hours per side with basic tools
Shipping & Handling
- Method: Free ground shipping on orders over $99
- Availability: In stock - ships same or next business day
- Packaging: Original PowerStop box measures 19 x 13 x 7 inches
- Weight: 28.3 lbs

Brake Kits
Welcome to our exclusive collection of Brake Kits, designed to enhance your vehicle's performance and safety. Our carefully curated selection features top-quality components that ensure reliable braking power and improved handling. Whether you're a car enthusiast or simply looking to replace worn-out parts, our Brake Kits offer an ideal solution for every driver. Why Choose Our Brake Kits? High-Quality Materials: Each kit is crafted from durable materials to guarantee longevity and reliability. Easy Installation: Our Brake Kits come with all necessary components and detailed instructions, making installation a breeze. Enhanced Performance: Experience better stopping power and a smoother ride with our premium brake solutions. Wide Range of Options: We offer various Brake Kits suitable for different makes and models, ensuring you find the perfect fit for your vehicle. Upgrade Your Vehicle Today Investing in our Brake Kits not only boosts your vehicle's performance but also enh... View Our Brake Kits Products...
Brake Kits - Performance Blank
Welcome to our exclusive Brake Kits - Performance Blank collection, designed for automotive enthusiasts who demand the very best in braking performance. These high-quality brake kits are engineered to enhance your vehicle's stopping power, ensuring safety and confidence on the road. Whether you’re upgrading for daily driving or preparing for the track, our performance brake kits are the ultimate choice. Why Choose Our Brake Kits? Superior Stopping Power: Our brake kits feature advanced materials and engineering, providing enhanced braking efficiency. Durability: Built to withstand high temperatures and rigorous conditions, ensuring longevity and reliability. Easy Installation: Designed for a straightforward installation process, making upgrades hassle-free. Compatibility: Our collection includes kits compatible with a wide range of vehicles, catering to various makes and models. Experience Enhanced Performance Each product in the Brake Kits - Performance Blank collection i... View Our Brake Kits - Performance Blank Products...
Brakes
Your vehicle’s brakes are one of the vital systems on the chassis, second only to the powertrain or drivetrain! While not every individual needs to upgrade their vehicle’s brakes, every vehicle can benefit from decreased braking distance, enhanced stopping power, and improved safety. In this collection, you will find a curated selection of top brands such as Alcon, BLOX, Brembo, and many more! Top Brands DBA EBC Hawk Performance Power Stop StopTech Wilwood Enhanced Safety and Performance On hard-working pickups or heavily-modified applications, beefed-up brakes aren’t just a matter of performance but safety! When you install oversized tires or performance components, it’s essential to install brakes that counteract the added rotational mass and inertia. Our collection features products from brands like AMS, APR. Why Choose Us? Our Brakes collection is designed to provide you with the best options for improving your vehicle's braking capabilities. Explore high-quality compo... View Our Brakes Products...



