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HORSEPOWER, INC Big Bore Throttle Body - 51 mm for Twin Cam HPI-51D1-17B
Regular price $784.95 USD
Category:
Enhance your motorcycle's performance with the HORSEPOWER, INC Big Bore Throttle Body designed specifically for Twin Cam engines. This high-performance component features a CNC ported intake manifold and precision-machined internal passages to maximize airflow, resulting in increased horsepower and torque. The throttle body is supplied with an intake flange and seals, ensuring a secure and airtight fit when installed. The brass throttle blade provides resistance to deflection, helping maintain accurate throttle response under demanding conditions, while the sealed double roller bearing offers smooth and reliable operation throughout its service life. Fully compatible with all factory OEM electronics, including cruise control systems, this throttle body ensures seamless integration with your existing setup. Constructed in the USA, it features a stock bolt pattern and air cleaner opening for straightforward installation and compatibility with stock or aftermarket components. Whether you’re looking to improve acceleration, responsiveness, or overall engine efficiency, this throttle body is engineered to deliver measurable gains and dependable performance.
Features:
- Includes throttle body, CNC ported intake manifold, throttle cable bracket, intake flanges, and seals
- Flow bench-tested and dyno-proven to increase airflow, horsepower, and torque
- Brass throttle blade resists deflection to maintain throttle position accuracy
- Sealed double roller bearing ensures smooth throttle operation
- Compatible with all factory OEM electronics, including cruise control
- Fully machined and internally ported for optimal airflow
- Stock bolt pattern and air cleaner opening for easy installation
- Made in USA





