Kia Stinger CK V2 Carbon Fiber Rear Diffuser 2018-2021

Upgrade the rear-end appearance of your 2018-2021 Kia Stinger with this V2 Carbon Fiber Rear Diffuser. Designed for the CK Stinger platform, this diffuser adds a bold lower rear profile with a glossy carbon fiber finish and a more aggressive performance-inspired look.

The V2 design features vertical air vanes and side air winglets, giving the rear bumper a sharper racetrack-style appearance. Its sculpted layout enhances the factory rear-end design while creating a more defined and premium exterior upgrade.

Constructed from wet carbon fiber, this rear diffuser delivers a high-quality finish with strong visual impact. The kit includes the carbon fiber rear diffuser, 3M tape, hardware, and an installation manual for a complete rear-end styling upgrade.

Product Specifications

Key Features

• Designed for 2018-2021 Kia Stinger CK models
• V2 rear diffuser design adds a more aggressive lower rear bumper profile
• Constructed from wet carbon fiber for a premium glossy exterior finish
• Features vertical air vanes for a racetrack-inspired rear-end appearance
• Side air winglets create a sharper and more defined diffuser layout
• Designed to complement GT, GT1, GT2, and select GT-Line models
• Enhances the rear of the Stinger with a bold carbon fiber performance look
• Includes 3M tape, hardware, and installation manual

Configuration Options

• V2 wet carbon fiber rear diffuser configuration for Kia Stinger CK models

Package Includes

• One carbon fiber rear diffuser
• 3M tape
• Installation hardware
• Installation manual

Note: Professional installation is recommended to ensure proper alignment, secure mounting, and the best overall fitment. Confirm compatibility with your specific Kia Stinger trim before installation.

Installation

• Test fit the rear diffuser before final mounting
• Clean and prepare the rear bumper mounting area before applying 3M tape
• Install using the included 3M tape and hardware
• Follow the included installation manual during installation
• Check diffuser alignment and rear bumper clearance before final securing
• Professional installation is recommended for best results

Fitment

• 2018 Kia Stinger GT
• 2018 Kia Stinger GT1
• 2018 Kia Stinger GT2
• 2019 Kia Stinger GT
• 2019 Kia Stinger GT1
• 2019 Kia Stinger GT2
• 2020 Kia Stinger GT
• 2020 Kia Stinger GT1
• 2020 Kia Stinger GT2
• 2020 Kia Stinger GT-Line
• 2021 Kia Stinger GT
• 2021 Kia Stinger GT1
• 2021 Kia Stinger GT2
• 2021 Kia Stinger GT-Line

United States: Free shipping available to the lower 48 states across all items. Other states will incur a shipping charge.

Worldwide: Free shipping is available for Complete Headlights, Taillights, DRLs. For custom headlight retrofits, carbon fiber products, and performance products, there will be a shipping charge.  

Please note:
• For Retrofits, you are purchasing a headlight modification service.
• If you select "Shipping own headlights to BayOptiks for modification", you are required to send us your headlights.
• If you choose "Purchase new OEM headlights", we will order and modify a new OEM headlight for you.
• Once your customizations are complete, we will ship it to you!

• Complete Headlights: 3-5 business days for order processing plus shipping time.
• Custom & Pre-Built Headlights: 6-8 weeks depending on the complexity and component availability.
• New OEM and cores: 6-8 weeks plus an additional 4-8 weeks as these are special orders base on the vehicle VIN due to different versions (North American, European, etc.)
• DRLs, Taillights, Brake Pads, and Carbon Fiber Aero: 3-5 business days for order processing, plus shipping time.
• Lens Replacements: 1-3 weeks plus shipping time.

Please note, we do not have control over the time frames of our vendors, manufacturers, and delivery services as they may delay processes in regards to components and shipment.