Scion FRS Toyota GT86 Subaru BRZ RBY2 Style Rear Diffuser 2012-2020

Enhance the rear styling and aerodynamic performance of your 2012-2020 Scion FRS, Toyota GT86, or Subaru BRZ with this RBY2 Style rear diffuser. Designed to complement the factory rear bumper, this diffuser adds a more aggressive and performance-oriented lower profile while maintaining a clean OEM+ appearance.

This rear diffuser is precision engineered for the 86 platform, ensuring seamless integration with the factory rear bumper across all compatible models. The RBY2-inspired design improves airflow management and enhances the vehicle’s rear stance, giving it a more track-inspired look.

Constructed from high-quality materials with multiple finish options available, this diffuser offers durability, lightweight performance, and long-lasting visual appeal. It is ideal for enthusiasts looking to upgrade their vehicle’s styling for street, show, or performance builds.

Product Specifications

Key Features

• Designed for 2012-2020 Scion FRS, Toyota GT86, and Subaru BRZ models
• RBY2 Style design for aggressive and sporty rear styling
• Enhances rear aerodynamics and airflow efficiency
• Improves rear bumper definition and overall stance
• High-quality construction with multiple material options
• OEM+ fitment for seamless integration with factory bumper
• Available in FRP, CFRP, and forged carbon finishes
• Durable and lightweight design for long-term performance
• Ideal for street, show, and track-inspired builds

Configuration Options

• FRP – Lightweight fiberglass for cost-effective upgrade
• CFRP – Carbon fiber for improved strength and premium finish
• FGCF – Forged carbon fiber for a unique textured appearance

Package Includes

• Rear diffuser

Note: Professional installation is recommended. Test fitting is advised prior to final installation to ensure proper alignment.

Installation

• Bolt-on installation using mounting hardware
• May require minor adjustments depending on model
• No major modification required
• Ensure proper alignment before securing
• Professional installation recommended

Fitment

• 2012-2016 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.