Description
Big Bore Throttle Body – Black – 51 mm – Twin Cam
Upgrade your motorcycle’s performance with the HORSEPOWER, INC Big Bore Throttle Body designed specifically for Twin Cam engines. This high-quality component includes a CNC ported intake manifold, throttle body, throttle cable bracket, intake flanges, and seals, all engineered to optimize airflow and power output. Each part is flow bench-tested and dyno-proven to ensure increased horsepower and torque, providing a noticeable boost in engine responsiveness and overall performance. The brass throttle blade resists deflection, maintaining precise throttle position and control during operation. Additionally, the sealed double roller bearing ensures smooth throttle movement, reducing wear and enhancing durability. Fully machined and internally ported, this throttle body offers unparalleled airflow efficiency while maintaining compatibility with all factory OEM electronics, including cruise control systems. Its stock bolt pattern and air cleaner opening enable easy installation without modifications, making it a practical upgrade for enthusiasts seeking reliable power gains. Crafted in the USA, this throttle body exemplifies quality engineering and precision manufacturing, making it a trusted choice for performance-minded riders seeking to maximize their engine’s potential.
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 for consistent throttle positioning
- 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





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