aFe POWER 76mm Throttle Body and Adapter Kit for 2022-2025 Subaru BRZ and Toyota GR86, Part Number 46-39104

This aFe POWER 76mm Throttle Body and adapter kit improves engine air flow over the stock 70mm throttle body. The extra air flow will increase horsepower and throttle response. Performance gains will be more noticeable as more upgrades are added to the vehicle. All adapters are constructed from 6061-T6 billet aluminum and are precision machined for light weight, high strength, and perfect fit and finish. The Serrated/Swirl combination design creates intake turbulence in the combustion chamber which breaks up the fuel creating a more complete combustion cycle increasing horsepower, torque and improving throttle response. This aFe POWER 76mm throttle body kit uses all factory mounting locations providing stability and a hassle-free installation. All needed hardware is included with the kit. aFe POWER 76mm Throttle Body Subaru BRZ 22-25 H4-2.4L

• More Power and Better Throttle Response
• Direct Bolt-On For Simple Installation
• Hardware and Gasket Included
• Plug-n-play Electronics
• Billet Aluminum Adapter
• 76mm Bore Diameter
• No Tuning Required

Upgrade airflow and throttle response with the aFe POWER 76mm Throttle Body and Adapter Kit, designed for the 2022-2025 Subaru BRZ and Toyota GR86 equipped with the 2.4L H4 engine. Replacing the factory 70mm throttle body, this direct bolt-on system increases airflow to help support improved horsepower, torque, and accelerator response. Performance benefits may become more noticeable when combined with additional engine and intake upgrades.

The aFe POWER 46-39104 kit includes a precision-machined 6061-T6 billet aluminum adapter engineered for strength, reduced weight, and a precise fit. Its Serrated/Swirl combination design promotes intake turbulence in the combustion chamber, helping break up fuel for more complete combustion. The throttle body uses factory mounting locations for secure installation, while plug-and-play electronics and included installation hardware simplify the upgrade. No tuning is required for installation.

Fitment: This throttle body kit fits select 2022-2025 Subaru BRZ and Toyota GR86 models with the 2.4L H4 engine, including 2022-2024 Subaru BRZ and 2022-2024 Toyota GR86 applications listed by the manufacturer. Verify vehicle configuration before ordering. This product is not CARB approved and may not be legal for use on pollution-controlled vehicles in all areas. California customers should review applicable emissions regulations before installation.

What's Included

• aFe POWER 76mm throttle body
• 6061-T6 billet aluminum adapter
• Installation gasket
• Required mounting hardware

Features:

• Improved Airflow: Increases intake airflow over the factory 70mm throttle body to support stronger engine performance.
• Enhanced Throttle Response: Helps deliver quicker accelerator response and improved drivability.
• Direct Bolt-On Design: Uses factory mounting locations for a secure, straightforward installation.
• Precision Billet Adapter: 6061-T6 billet aluminum construction provides strength, durability, and a precise fit.
• Serrated/Swirl Technology: Promotes intake turbulence to support more complete fuel combustion.
• Plug-and-Play Electronics: Retains factory-style electronic connections without requiring wiring modifications.
• No Tuning Required: Designed for installation without mandatory ECU recalibration.
• Complete Installation Kit: Includes the gasket and required mounting hardware.

Fitments:
2022 Subaru BRZ Limited
2022 Subaru BRZ Premium
2022 Toyota GR86 Base
2022 Toyota GR86 Premium
2023 Subaru BRZ Limited
2023 Subaru BRZ Premium
2023 Toyota GR86 10th Anniversary Special Edition
2023 Toyota GR86 Base
2023 Toyota GR86 Premium
2024 Subaru BRZ Limited
2024 Subaru BRZ Premium
2024 Subaru BRZ TS
2024 Toyota GR86 Base
2024 Toyota GR86 Premium
2024 Toyota GR86 TRUENO Edition
2025 Subaru BRZ Limited
2025 Subaru BRZ Premium
2025 Subaru BRZ TS
2025 Toyota GR86 Base
2025 Toyota GR86 Hakone Edition
2025 Toyota GR86 Premium

Air Freight Prohibited: false
Not Carb Approved: true
Carb Acknowledgement Required: true
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Regular Stock: t
Units Per Sku: 1