HORSEPOWER, INC - HPI-55D6-18B - Big Bore Throttle Body - Black - 55 mm - Twin Cam
The HORSEPOWER, INC HPI-55D6-18B is a precision-engineered engine component built for riders and builders who demand exacting tolerances and long-lasting performance. 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, which helps maintain throttle position accuracy. Equipped with a sealed double roller bearing for smooth throttle operation. Designed for Street applications. Sold individually.
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, which helps maintain throttle position accuracy
- Equipped with a sealed double roller bearing for smooth throttle operation
- Compatible with all factory OEM electronics, including cruise control
- Fully machined and ported internally for unparalleled flow
- Stock bolt pattern and air cleaner opening
- Made in USA
Specs
- Base Color: Black
- Color/Finish: Black
- Riding Style: Street
- Units: Each
- Bore Size: 55.00 mm
- Model: Cable Driven™
- Type: Big Bore
- Features: Intake Runner 1.80”
- Material: Aluminum
- Product Name: Throttle Body
Frequently Asked Questions - HORSEPOWER, INC - HPI-55D6-18B - Big Bore Throttle Body - Black - 55 mm - Twin Cam
How do I know if this part fits my vehicle?
Check the fitment information listed on this page against your exact year, make, model, and (where applicable) trim, engine size, or configuration. If your exact vehicle isn't listed, or you're not sure, use the product chat on this page or contact our support team before ordering - we're glad to help confirm fitment.
What does it mean if a product is listed as universal fit?
Universal fit means the product is designed to work across a range of vehicles, not that it's guaranteed to fit every one. Compare the listed measurements, mounting requirements, and connector or hardware specs against your specific vehicle before ordering, since some installations may need additional hardware or minor fabrication.
Where can I find installation instructions for this product?
General installation notes are provided above where available. For detailed step-by-step instructions, refer to the manufacturer's documentation included with the product, or use the product chat on this page for questions about difficulty, required tools, or whether professional installation is recommended.
What if I have more questions about this product?
Use the product chat on this page for fitment, specs, installation, and compatibility questions, or contact our support team directly for help before you order.
