Max Flow* Throttle Body – Black – Twin Cam – 55 mm
Completely replaces OEM throttle body and manifold; fully compatible with OEM components, Specifically designed for larger cubic inch motors that require substantial airflow, Equipped with a sealed double roller bearing for smooth throttle operation, Fully machined and ported internally for unparalleled flow, Large plenum design maximizes mid- and high-rpm power, Made in the USA