| Year | Make | Model |
|---|---|---|
| 2021 - 2026 | Subaru | BRZ |
| 2016 - 2022 | Toyota | 86 |
| 2021 - 2026 | Toyota | GR86 |
aFe 76mm Throttle Body | Toyota GR86/Subaru BRZ (22+) (46-39104)
aFe 76mm Throttle Body | Toyota GR86/Subaru BRZ (22+) (46-39104)
SKU:46-39104
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â–¶ Vehicle Fitments
The aFe 2022+ Toyota GR86 / 2022+ Subaru BRZ 76mm Throttle Body is a high-performance upgrade designed to enhance engine airflow beyond the stock 70mm throttle body. Manufactured by aFe POWER, this throttle body and adapter kit features a larger 76mm diameter to increase horsepower and throttle response, particularly when combined with additional vehicle modifications. The adapters are crafted from durable 6061-T6 billet aluminum, ensuring lightweight strength and precision fitment. Its serrated and swirl design promotes intake turbulence within the combustion chamber, optimizing air-fuel mixture for improved combustion efficiency and engine performance.
This throttle body is engineered specifically for 2022 and newer Toyota GR86 and Subaru BRZ models, providing a direct replacement for the factory component. The kit includes the throttle body and precision-machined adapters for seamless installation. Ideal for street and track use, this upgrade supports enhanced throttle response and power delivery without compromising reliability. Installation is straightforward, making it suitable for enthusiasts seeking a bolt-on performance enhancement for their naturally aspirated sports cars.
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Overview
Overview
aFe Throttle Body
Fitment: 2022+ Toyota GR86 / 2022+ Subaru BRZ
Part #: 46-39104
Overview
The aFe 76mm Throttle Body and adapter kit is designed to enhance the airflow capabilities of your 2022+ Toyota GR86 or 2022+ Subaru BRZ by replacing the stock 70mm throttle body. This upgrade is intended for enthusiasts looking to improve throttle response and support increased horsepower as additional performance modifications are added to the vehicle. By optimizing air intake, this throttle body helps your engine breathe more efficiently, contributing to a more responsive driving experience.
Key Features
This throttle body kit combines precision engineering with durable materials to deliver reliable performance enhancements:
- Constructed from 6061-T6 billet aluminum for lightweight strength and durability
- Precision machined for an exact fit and superior finish
- 76mm bore size increases airflow compared to the stock 70mm throttle body
- Serrated and swirl design promotes intake turbulence to improve combustion efficiency
- Adapter kit included for seamless installation and compatibility
Construction & Design
The throttle body and adapters are crafted from high-grade 6061-T6 billet aluminum, known for its excellent strength-to-weight ratio and corrosion resistance. The precision machining ensures a perfect fitment and smooth surface finish, which aids in airflow and durability. The innovative serrated and swirl pattern inside the throttle body is engineered to create controlled intake turbulence, enhancing air-fuel mixing for improved combustion.
Installation & Fitment
This throttle body is designed specifically for the 2022+ Toyota GR86 and 2022+ Subaru BRZ models. Installation involves replacing the factory throttle body with the aFe unit using the included adapter kit, which ensures a secure and precise fit. While the upgrade is a direct bolt-on, verifying fitment against your vehicle’s specifications and the part number is recommended before installation.