GReddy Rocket Bunny 86 Aero Rear Diffuser (REAR): Subaru BRZ (13-20) & Toyota 86 (17-20)

GReddy Rocket Bunny Aero Rear Diffuser

2013–2020 Subaru BRZ / 2017–2020 Toyota 86 2.0L Boxer Engine

17010215

Overview:

The GReddy Rocket Bunny 86 Aero Rear Diffuser is a precision-engineered aerodynamic component designed specifically for the Subaru BRZ (2013–2020) and Toyota 86 (2017–2020) models. Developed in collaboration with Rocket Bunny, this rear diffuser enhances the aggressive styling of your sports coupe while improving rear-end downforce and airflow management. Ideal for enthusiasts seeking both visual impact and functional aerodynamic benefits, this diffuser complements the Rocket Bunny 86 Aero body kit perfectly.

Crafted to fit seamlessly with the factory rear bumper and Rocket Bunny Aero styling cues, the diffuser adds a race-inspired look that elevates your vehicle’s presence on the street or track. It is an excellent upgrade for owners who want to improve their car’s stability at higher speeds without compromising daily drivability.

Key Features:

This rear diffuser combines form and function with the following key attributes:

• Custom-designed for Subaru BRZ (2013–2020) and Toyota 86 (2017–2020) models
• Enhances rear downforce and aerodynamic efficiency
• Seamless integration with Rocket Bunny 86 Aero body kit styling
• Durable construction for long-lasting performance and appearance
• Improves airflow under the vehicle to reduce drag and turbulence
• Precision fitment ensures easy installation without major modifications
• Finished with a smooth surface ready for paint or wrap to match your vehicle
• Designed to complement the aggressive, wide-body Rocket Bunny aesthetic

Construction & Design:

The GReddy Rocket Bunny 86 Aero Rear Diffuser is manufactured using high-quality materials engineered for strength and durability. The diffuser is typically made from lightweight yet robust fiberglass or composite materials, providing a balance between weight savings and structural integrity. Its design incorporates aerodynamic principles to channel airflow efficiently beneath the rear of the vehicle, reducing lift and enhancing stability at speed.

Each diffuser undergoes meticulous quality control to ensure a precise fit and finish. The smooth surface allows for straightforward customization, whether you choose to paint it to match your car’s color or apply a protective clear coat. The design reflects Rocket Bunny’s signature aggressive styling, featuring sharp lines and fins that visually anchor the rear end.

Installation & Fitment:

Installation of the GReddy Rocket Bunny 86 Aero Rear Diffuser is straightforward for those familiar with aftermarket body components. It is designed to bolt directly onto the factory mounting points of the Subaru BRZ and Toyota 86 rear bumper assemblies, requiring minimal modifications. Basic hand tools and some mechanical knowledge are recommended for a proper fitment.

While the diffuser is engineered for a direct fit, professional installation is advised to ensure alignment and secure attachment. This will help maintain the aerodynamic benefits and prevent any fitment issues. The diffuser is compatible with vehicles equipped with the Rocket Bunny 86 Aero body kit, ensuring a cohesive and integrated appearance.

What’s Included

• GReddy Rocket Bunny 86 Aero Rear Diffuser
• Mounting hardware and brackets
• Installation instructions

Ideal For:

This rear diffuser is ideal for Subaru BRZ and Toyota 86 owners who want to enhance their vehicle’s aerodynamic performance and aggressive styling. It suits enthusiasts who participate in track days, autocross, or spirited driving, as well as those who appreciate the visual impact of Rocket Bunny’s iconic wide-body design. It is also a great choice for anyone looking to upgrade their factory rear bumper with a high-quality, performance-oriented component.