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This BLOX Racing 72mm billet throttle body is engineered for 2006–2011 Honda Civic Si drive-by-wire applications and comes in a black finish. Sized for a 72mm bore, it replaces the factory unit to support increased airflow for modified K-series setups while maintaining DBW compatibility. It’s offered as a direct replacement for compatible Civic Si models noted in the description.
BLOX Racing 06-11 Honda Civic Si DBW 72mm Billet Throttle Body - Black
