You know that a larger bore throttle body will help improve air flow. But when the intake manifold's opening isn't as large as the new throttle body's bore (it almost never is), performance gains will be small. Unlock your engine's full potential when swapping to a larger bore throttle body. Learn how to properly port-match your intake manifold and remove the restrictive step that's created when the throttle body and intake manifold openings don't match up.

Skunk2 is proud to introduce its 74mm Pro Series Throttle Body for Honda's B-series engines (also compatible with D-, F-, and H-series) in its exclusive, hard anodized finish. Skunk2 74mm Pro Series Throttle Body is designed to be used with Skunk2 Pro Series Intake Manifolds as well as other aftermarket intake manifolds for bolt-on horsepower and torque gains by maximizing engine airflow.