Description
Fitment: 2017-Newer Harley M8 Motorcycles (Touring and Softail Models)
NOTE: WILL NOT FIT 2023/2024 CVO 121″ Models
CSR 62mm Throttle Body for Harley-Davidson M8 Engines
The CSR 62mm throttle body is a performance upgrade for Harley-Davidson M8 engines. It improves airflow and throttle response. Because airflow increases, the engine can breathe more easily. As a result, riders notice smoother acceleration and better performance.
This throttle body features a true 62mm bore. Therefore, it allows more air to enter the engine than a stock throttle body. In addition, it helps reduce airflow restriction. This improvement supports stronger mid-range power and better throttle control.
Improved Airflow and Performance
Increased airflow is important for engine performance. While factory throttle bodies can limit air volume, this 62mm throttle body improves flow. Because of this, the engine responds faster when the throttle is opened.
This throttle body works especially well with intake, cam, and exhaust upgrades. Moreover, it supports engines that need additional airflow for performance tuning. As a result, it is a great upgrade for both street and performance builds.
Easy Installation and Reliable Fitment
The CSR 62mm throttle body is designed as a direct bolt-on upgrade. Therefore, it installs using factory mounting points. In most cases, no special modifications are required.
Because of its precision machining, it provides smooth throttle operation. In addition, it delivers consistent airflow across the RPM range. This helps improve ride quality and overall drivability.
Key Features
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True 62mm bore for increased airflow
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Improves throttle response and acceleration
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Supports Harley-Davidson M8 performance builds
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Direct bolt-on installation
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Works with intake and exhaust upgrades
Why Choose a 62mm Throttle Body?
A larger throttle body helps the engine breathe better. Because more air enters the engine, combustion improves. As a result, performance increases and throttle response feels smoother.
Overall, the CSR 62mm throttle body is a smart upgrade for riders who want improved airflow, better throttle control, and reliable performance from their Harley-Davidson M8 engine.







