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Vendor:IAG PerformanceIAG Big Bore 76mm Throttle Body Adapter for OEM STI, Cosworth & AMS Intake Manifolds
Only 4 leftRegular price $119.99Sale price $119.99 Regular priceUnit price per -
Vendor:IAG PerformanceIAG Big Bore 76mm Throttle Body Adapter for Subaru STI Process West & Corsa Veloce Intake Manifolds
Only 4 leftRegular price $119.99Sale price $119.99 Regular priceUnit price per -
Vendor:IAG PerformanceIAG Bosch 82mm Throttle Body & Adapter Package for Subaru STI Process West Intake Manifolds
Only 9 leftRegular price $459.99Sale price $459.99 Regular priceUnit price per -
Vendor:IAG PerformanceIAG Big Bore 76mm Throttle Body w/ Electronics & Adapter for OEM STI, Cosworth & AMS Intake Manifolds
Only 10 leftRegular price $414.99Sale price $414.99 Regular priceUnit price per -
Vendor:IAG PerformanceIAG Big Bore 76mm Throttle Body w/ Electronics & Adapter Package for Subaru STI Process West Intake Manifolds
Only 7 leftRegular price $414.99Sale price $414.99 Regular priceUnit price per
Throttle Bodies
Shop Subaru throttle bodies at IAG Performance, an important component for engine builders looking to improve airflow and throttle response. Upgraded throttle bodies pair well with intake and intake manifold upgrades for maximum effect, and options from Cosworth and Bosch are commonly used on built STI engines chasing increased airflow