2012 - 2020 Scion FRS & Toyota GT86 & Subaru BRZ RBY3 Style Rear Diffuser

Upgrade the rear profile of your Scion FRS, Toyota GT86, or Subaru BRZ with this RBY3 Style rear diffuser. Designed to add a sharp and aggressive appearance, this exterior upgrade enhances the lower rear bumper area while complementing the vehicle’s factory body lines.

The rear diffuser adds visual depth and race-inspired styling to the back of the vehicle, creating a stronger street and track-focused presence. Its RBY3 Style design helps improve aerodynamic presence and rear airflow styling while giving the rear end a more performance-oriented finish.

Crafted from FRP or carbon fiber material options, this rear diffuser offers lightweight construction, durable exterior quality, and a premium fitment-focused upgrade. Designed specifically for 2012-2020 Scion FRS, Toyota GT86, and Subaru BRZ models, each package includes one rear diffuser.

Product Specifications

Key Features

• RBY3 Style rear diffuser designed for the Scion FRS, Toyota GT86, and Subaru BRZ
• Designed for 2012-2020 Scion FRS, Toyota GT86, and Subaru BRZ models
• Adds a sharper and more aggressive rear-end appearance
• Available in FRP and carbon fiber material options
• Enhances the lower rear bumper area with race-inspired styling
• Designed to improve aerodynamic presence and rear airflow styling
• Complements the factory body lines without requiring major modifications
• Creates a stronger street and track-inspired rear profile
• Lightweight construction adds premium exterior styling appeal
• Includes one rear diffuser

Configuration Options

• Material Option: Available in FRP or carbon fiber material options
• Rear Diffuser Style: RBY3 Style design adds a sharper and more aggressive lower rear profile
• Exterior Finish: FRP or carbon fiber finish options support different styling preferences
• Vehicle Profile: Designed to create a sportier and more performance-inspired rear appearance

Package Includes

• One rear diffuser

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

Installation

• Designed for installation on the lower rear bumper area
• Professional installation is recommended for proper alignment and secure fitment
• Test fitting is recommended before final mounting
• Some adjustment may be required during installation for best results
• Additional mounting hardware or adhesive may be required depending on installation preference

Fitment

• 2012-2020 Scion FRS
• 2012-2020 Toyota GT86
• 2012-2020 Subaru BRZ

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.