Nissan GT-R R35 OEM Style Carbon Fiber Rear Diffuser Valance EBA 2017-2023

Enhance the rear styling and aerodynamic profile of your 2017-2023 Nissan GT-R R35 with this OEM Style carbon fiber rear diffuser valance. Designed to refine the lower rear bumper, this upgrade delivers a clean OEM+ appearance while maintaining the vehicle’s original design language.

This rear diffuser valance is precision engineered specifically for the R35 EBA platform, ensuring seamless integration with the factory rear bumper. The OEM Style design follows the original contours closely, providing a subtle yet effective enhancement that improves rear-end definition and visual balance.

Available in CFRP and FGCF material options, this diffuser valance offers both lightweight durability and premium carbon fiber finishes. Ideal for daily driving, restoration projects, or understated performance styling, this upgrade enhances both form and function.

Product Specifications

Key Features

• Designed for 2017-2023 Nissan GT-R R35 EBA models
• OEM Style rear diffuser valance for clean factory-inspired appearance
• Enhances rear bumper styling while maintaining original design aesthetics
• Improves aerodynamic airflow and rear-end balance
• Precision engineered for OEM-style fitment
• Available in CFRP and FGCF material options
• Lightweight and durable carbon fiber construction
• Seamless integration with factory rear bumper
• Ideal for OEM+ builds, daily driving, and subtle performance upgrades
• Designed for direct replacement installation

Configuration Options

• CFRP – Gloss carbon fiber finish for lightweight performance and premium appearance
• FGCF – Forged carbon fiber style for a unique textured finish

Package Includes

• Rear diffuser valance

Note: Professional installation is recommended to ensure proper alignment and secure fitment.

Installation

• Direct replacement or bolt-on installation
• Designed to fit factory rear bumper mounting points
• No major modification required
• Test fitting recommended before final installation
• Professional installation recommended

Fitment

• 2017-2023 Nissan GT-R R35 EBA

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.