Adro Kia K5 Carbon Fiber Diffuser

Upgrade the rear-end appearance of your 2020-2023 Kia K5 with this V1 Carbon Fiber Rear Diffuser. Designed for the DL3 K5 platform, this rear diffuser adds a bold lower bumper profile while giving the GT and GT-Line models a sharper performance-inspired finish.

The V1 design features eight total air strakes, creating a more aggressive rear-end look while helping guide airflow beneath the vehicle. Its sculpted carbon fiber layout transforms the factory rear bumper with a cleaner, more dynamic OEM+ appearance.

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

Product Specifications

Key Features

• Designed for 2020-2023 Kia K5 DL3 GT and GT-Line models
• V1 rear diffuser design creates a more aggressive lower rear bumper profile
• Constructed from wet carbon fiber for a premium glossy exterior finish
• Features eight total air strakes for a performance-inspired rear-end appearance
• Helps guide airflow beneath the vehicle for subtle aerodynamic function
• Enhances the factory rear bumper with a bold OEM+ carbon fiber look
• Lightweight and strong carbon fiber construction
• Includes 3M tape, hardware, and installation manual

Configuration Options

• V1 wet carbon fiber rear diffuser configuration for Kia K5 DL3 GT and GT-Line 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 K5 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 rear bumper alignment and diffuser clearance before final securing
• Professional installation is recommended for best results

Fitment

• 2020-2023 Kia K5 GT-Line
• 2020-2023 Kia K5 GT

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.