Description

Big Bore Throttle Body – Black – 55 mm – Twin Cam

The HORSEPOWER, INC HPI-55D6-18B Big Bore Throttle Body is designed to enhance your engine’s airflow and performance. Featuring a CNC ported intake manifold and precise internal machining, it delivers increased horsepower and torque by optimizing airflow from the throttle body to the engine. This throttle body includes a brass throttle blade that resists deflection, ensuring throttle position accuracy for consistent engine response. Equipped with a sealed double roller bearing, it provides smooth throttle operation and durability under demanding conditions. The unit is compatible with all factory OEM electronics, including cruise control, making installation straightforward without the need for additional modifications. It also maintains the stock bolt pattern and air cleaner opening, simplifying integration with your existing setup. Made in the USA, this performance upgrade is a reliable choice for Twin Cam engines seeking improved power and responsiveness.

Features:

• Includes throttle body, CNC ported intake manifold, throttle cable bracket, intake flanges and seals

• Flow bench-tested and dyno-proven to deliver increased airflow, horsepower, and torque

• Brass throttle blade resists deflection, maintaining throttle position accuracy

• Sealed double roller bearing for smooth throttle operation

• Compatible with all factory OEM electronics, including cruise control

• Fully machined and ported internally for optimal flow

• Stock bolt pattern and air cleaner opening

• Made in USA