2019 - 2025 Toyota GR Supra (J29 & DB) A90 A91 BKSS Style Carbon Fiber Rear Diffuser Lip

Upgrade the rear profile of your Toyota GR Supra A90/A91 with this BKSS style carbon fiber rear diffuser lip. Designed to add a sharper and more aggressive lower rear appearance, this diffuser lip gives the Supra a clean motorsport-inspired finish while complementing the vehicle’s factory body lines.

The rear diffuser lip enhances the lower bumper area with a carbon fiber detail that supports a more performance-focused exterior look. Its sculpted design helps improve aerodynamic presence while giving the rear end a lower, wider, and more track-ready appearance.

Crafted from premium carbon fiber materials, this rear diffuser lip delivers lightweight strength, durability, and a high-quality finish. It is an ideal upgrade for GR Supra owners looking to enhance rear-end styling, add visual depth, and complete a BKSS style exterior build.

Product Specifications

Key Features

• BKSS style carbon fiber rear diffuser lip designed for the Toyota GR Supra A90/A91
• Designed for 2019-2025 Toyota GR Supra models
• Enhances the lower rear bumper with a sharper and more aggressive appearance
• Carbon fiber finish adds a premium motorsport-inspired exterior detail
• Helps improve aerodynamic presence at the rear of the vehicle
• Creates a lower and wider rear-end look
• Complements the Supra’s factory body lines
• Ideal for completing a BKSS style exterior setup
• Lightweight construction supports performance-focused styling
• Includes one rear diffuser lip

Configuration Options

• Material Setup: Carbon fiber construction for lightweight strength and premium styling
• Rear Aero Setup: Rear diffuser lip designed to enhance the lower bumper area
• Exterior Styling: BKSS style design adds a sharper rear-end appearance
• Package Setup: Includes one rear diffuser lip for the Toyota GR Supra

Package Includes

• One carbon fiber rear diffuser lip

Note: Professional installation is recommended. Test fitting is recommended before paint, clear coat, or final installation. Final fitment may require minor adjustments depending on the vehicle and selected material option.

Installation

• Designed for installation on the rear lower bumper area
• Professional installation is recommended for proper alignment and fitment
• Test fitting is recommended before final installation
• Some adjustment may be required during installation for best results
• Mounting surfaces should be cleaned and prepared before installation
• Additional preparation may be needed before paint, clear coat, or final mounting

Fitment

• 2019-2025 Toyota GR Supra A90
• 2019-2025 Toyota GR Supra A91

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.