IAG Big Bore 76mm Throttle Body w/ Electronics & Silver Adapter for OEM STI, Cosworth & AMS Intake Manifolds STI 04-21 | IAG-AFD-2027SL vendor_Visual Autowerks This is the plug and

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IAG Big Bore 76mm Throttle Body w/ Electronics & Silver Adapter for OEM STI, Cosworth & AMS Intake Manifolds STI 04-21 | IAG-AFD-2027SL vendor_Visual Autowerks This is the plug andProduct Fitment: 2004 2021 Subaru STI Increase airflow and power without compromising drivability. The IAG Big Bore 76mm Throttle Body Upgrade Kit is a plugandplay solution that replaces restrictive OEM units with a larger, OEMquality throttle body and precision adapter plateideal for Subaru builds targeting 600+ HP. Features: 76 mm borenearly 25% larger than stock throttle body Supports big turbo setups and FMIC configurations Maintains smooth idle