aFe 76mm Throttle Body Kit (46-39104) for Toyota GR86 and Subaru BRZ improves airflow, throttle response, and performance. This throttle body and adapter kit replaces the factory 70mm unit with a larger 76mm bore, increasing engine airflow and supporting future performance upgrades. The enhanced airflow promotes gains in horsepower and throttle response, particularly when combined with other modifications. The included adapters are made from 6061-T6 billet aluminum, precision machined for strength, light weight, and a perfect fit. The Serrated/Swirl port design creates intake turbulence that improves combustion efficiency, resulting in more power and torque. Installation is straightforward using factory mounting locations, and all necessary hardware is included.
Key Features :
Fits 2022+ Toyota GR86 and Subaru BRZ
Increases bore size from 70mm to 76mm for better airflow
Enhances horsepower, torque, and throttle response
Billet 6061-T6 aluminum adapters for strength and precision
Serrated/Swirl design improves combustion efficiency
Uses factory mounting locations for easy installation
Includes all required hardware for a complete kit
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