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BLOX Racing 74mm Tuner Series throttle body for Honda B/D/H/F series engines is a cast aluminum throttle body intended to increase airflow for tuned engines in those Honda families. Offered as a bolt‑in upgrade for compatible cylinder heads and intake manifolds, the larger 74mm bore supports higher flow demands typical of performance builds while matching BLOX Racing’s tuner‑focused product line.
BLOX Racing Honda B/D/H/F Series Engines Tuner Series Cast Aluminum 74mm Throttle Body
