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HORSEPOWER, INC Big Bore Throttle Body - 51 mm for Twin Cam Engines - HPI-51D1-16B
Regular price $784.95 USD
Category:
Upgrade your motorcycle's performance with the HORSEPOWER, INC Big Bore Throttle Body designed specifically for Twin Cam engines. This high-quality component features a CNC ported intake manifold that has been flow bench-tested and dyno-proven to increase airflow, horsepower, and torque, providing noticeable improvements in engine responsiveness and power output. The 51 mm brass throttle blade resists deflection, helping maintain precise throttle position for consistent acceleration and control. Equipped with a sealed double roller bearing, this throttle body ensures smooth operation and durability under demanding riding conditions. Fully machined and internally ported, it maximizes airflow efficiency while maintaining compatibility with all factory OEM electronics, including cruise control systems. The design preserves the stock bolt pattern and air cleaner opening, making installation straightforward without the need for modifications. Crafted in the USA, this throttle body combines performance enhancements with quality craftsmanship to elevate your motorcycle's performance and reliability.
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 internally ported for optimal airflow
- Stock bolt pattern and air cleaner opening for easy installation
- Made in USA





