Chevrolet Corvette C8 Z51 Add-On Rear Diffuser Fin

Upgrade the rear aero profile of your Chevrolet Corvette C8 with this Z51 add-on rear diffuser fin, designed to add a sharper and more performance-focused lower rear appearance.

Made for 2020+ Corvette C8 Stingray and Z51 models, this rear lower diffuser fin attaches to the diffuser area to create a more aggressive and track-inspired rear-end detail.

Constructed from lightweight ABS plastic, this add-on fin supports a cleaner aero-inspired look while helping complete the Corvette C8’s rear diffuser styling.

Product Specifications

Key Features

• Designed for 2020+ Chevrolet Corvette C8 Stingray and Z51 models
• Add-on rear diffuser fin design for a sharper lower rear profile
• Attaches to the rear lower diffuser area
• Helps create a more aggressive track-inspired appearance
• Lightweight ABS plastic construction
• Complements the factory Corvette C8 rear diffuser styling
• Not compatible with Corvette C8 Z06 models

Configuration Options

• Single add-on rear diffuser fin for Corvette C8 Stingray and Z51 models

Package Includes

• Add-on rear lower diffuser fin

Note: This product is not compatible with Corvette C8 Z06 models. Professional installation is recommended to ensure proper alignment, secure mounting, and best overall fitment.

Installation

• Installs onto the lower rear diffuser edge
• Test fitting is recommended before final installation
• Additional hardware or adhesive may be required depending on installer preference
• Professional installation is recommended for proper alignment and secure fitment

Fitment

• 2020-2026 Chevrolet Corvette C8 Stingray
• 2020-2026 Chevrolet Corvette C8 Z51
• Not compatible with Chevrolet Corvette C8 Z06 models

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.