HorsePower Incorporated

About Us

We manufacture The Original Big Bore Throttle Body!

Our big bore throttle bodies provide a crisp throttle response and are flow bench tested for unparalleled dyno-proven performance to increase airflow and to allow for substantial increase in horsepower and torque.

These American Made throttle bodies increase horsepower over standard/regular units by 30%!

We manufacture and stock throttle bodies for Magnetti Marelli, MMXF Max Magnetti Marelli and Delphi 2001 to present for Harley-Davidson V-twin injection.

Place your orders for the original Big Bore throttle body today.

Because at Horsepower Inc., size does matter.

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