Description
58mm Throttle Body Performance Upgrade for Harley Twin Cam
This throttle body improves airflow and throttle response while retaining OEM sensors and electronics, making it a great upgrade.
Performance Benefits
This high-flow throttle body is built for riders who want more performance without sacrificing reliability.
Key benefits include:
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Increased airflow compared to the stock throttle body
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Improved throttle response and mid-range power
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CNC-ported and hand-finished for consistent airflow
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Designed to support higher horsepower combinations
As a result, this throttle body is an ideal upgrade for performance-focused Twin Cam engines.
Harley Twin Cam & CVO Fitment
This throttle body is a direct bolt-on upgrade for throttle-by-wire models.
Fits the following Harley-Davidson motorcycles:
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2008–2016 Twin Cam Touring models (TBW)
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2016–2017 Twin Cam Softail models (TBW)
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Harley-Davidson CVO models equipped with throttle-by-wire
However, this unit does not fit cable-operated throttle systems.
Installation & Compatibility
This throttle body is designed to retain OEM sensors and electronics.
Because of this, installation is straightforward and clean.
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Uses factory throttle-by-wire electronics
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Compatible with OEM cruise control
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Tuning is recommended for best performance results
Additionally, installation time is similar to replacing a stock throttle body.
Core Charge & Options Explained
This throttle body is offered with multiple core and injector options.
These choices allow you to match airflow to your engine setup.
Options may include:
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Core exchange or non-core purchase
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Injector sizing options for performance builds
Please review the selected options carefully before checkout.
Why Choose a 58mm Throttle Body?
A larger throttle body allows more air into the engine.
As airflow increases, horsepower and throttle response improve.
Therefore, a 58mm throttle body is an excellent upgrade for:
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Big bore Twin Cam engines
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Performance camshaft setups
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Riders seeking stronger throttle response
Summary
This 58mm throttle body is a proven performance upgrade for Harley-Davidson Twin Cam and CVO models.
It offers increased airflow, improved response, and reliable OEM compatibility.
If you are looking for a high-quality throttle body upgrade, this is a solid choice.
