Seibon Carbon Fiber Rear Diffuser

2013–2016 Scion FR-S, 2017–2018 Toyota 86, 2013–2018 Subaru BRZ

RDC1213SCNFRS

Overview:

The Seibon Carbon Fiber Rear Diffuser is a premium aerodynamic upgrade designed specifically for the Scion FR-S (2013–2016), Toyota 86 (2017–2018), and Subaru BRZ (2013–2018). This rear diffuser enhances the vehicle's rear-end styling while improving airflow management beneath the car, contributing to better stability at higher speeds. Ideal for enthusiasts seeking both visual appeal and functional aerodynamic benefits, the Seibon diffuser offers a sleek, aggressive look that complements the sporty character of these popular sports cars.

Crafted by Seibon Carbon, a leader in high-quality carbon fiber automotive components, this diffuser is a perfect blend of form and function. It is an excellent choice for owners who want to upgrade their vehicle’s exterior with a lightweight, durable, and visually striking component.

Key Features:

The Seibon Carbon Fiber Rear Diffuser delivers a combination of advanced materials and precision engineering. Key features include:

• Constructed from genuine French or US-made carbon fiber for superior strength and lightweight performance
• Designed to improve rear-end aerodynamics by managing airflow and reducing drag
• Enhances the aggressive styling of the Scion FR-S, Toyota 86, and Subaru BRZ with a high-gloss carbon fiber finish
• Direct bolt-on fitment ensures a seamless integration with the factory rear bumper
• Manufactured using a rigorous multi-step quality control process for consistent durability and finish
• Developed by automotive enthusiasts with a focus on both aesthetics and performance
• Compatible with Seibon’s range of rear lips and aerodynamic body components for a complete exterior upgrade
• Featured in automotive media, racing events, and recognized for quality on a global scale

Construction & Design:

Seibon’s rear diffuser is expertly crafted from premium carbon fiber sourced from France or the United States, ensuring a lightweight yet incredibly strong component. The carbon fiber weave is finished with a high-gloss clear coat that highlights the intricate pattern and provides resistance against UV damage and environmental wear.

The diffuser is engineered to fit precisely with the factory rear bumper, maintaining the vehicle’s original lines while adding a functional aerodynamic element. Seibon’s in-house design team utilizes proprietary molds and manufacturing techniques to deliver a product that meets strict quality standards and offers long-lasting performance.

Installation & Fitment:

This rear diffuser is designed for direct bolt-on installation with no major modifications required, making it accessible for both professional installers and experienced enthusiasts. It fits the following models:

• Scion FR-S model years 2013 through 2016
• Toyota 86 model years 2017 through 2018
• Subaru BRZ model years 2013 through 2018

Please note that due to the size of the diffuser, shipping is handled via freight with a flat rate fee. Installation may require basic hand tools and alignment checks to ensure a perfect fit.

What's Included:

• Seibon Carbon Fiber Rear Diffuser (Part # RDC1213SCNFRS)
• Mounting hardware and installation instructions

Ideal For:

This rear diffuser is ideal for sports car enthusiasts and owners of the Scion FR-S, Toyota 86, or Subaru BRZ who want to enhance their vehicle’s appearance and aerodynamic performance. It is well-suited for street use, car shows, and track days where both style and function are valued. The diffuser complements other Seibon carbon fiber components for a cohesive, high-performance exterior upgrade.

Seibon offers carbon fiber body components. Their parts bring motorsport-inspired styling and weight savings to modern builds, blending aggressive style with fitment designed for enthusiast platforms. If you’re refreshing the look of your car or adding track-inspired exterior upgrades, Seibon is a popular choice for appearance-focused performance builds.