Description
Fitment: 2008-2016 Throttle By Wire FLH/FLT Touring Models & 2016-2017 TBW Softail
SR 68mm Throttle Body
The CSR 68mm throttle body is built for riders who need increased airflow. It supports high-performance motorcycle engines where airflow is critical. Because airflow directly affects power, this upgrade helps engines breathe more efficiently.
In addition, the large 68mm bore improves throttle response. As a result, acceleration feels smoother and more immediate. This makes a noticeable difference on big-inch and high-output builds.
Why choose this throttle body?
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First, it increases airflow for performance-focused engines
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Next, it improves throttle response and overall ride feel
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Additionally, it features precision-machined construction
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Moreover, it supports high-horsepower applications
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Finally, it complements other intake and fuel upgrades
Ideal uses
For example, this throttle body works well on:
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Big-inch engine builds
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High-output motorcycle setups
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Riders upgrading intake components
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Performance-oriented street or touring bikes
A smart performance upgrade
Ultimately, upgrading the throttle body helps unlock your engine’s potential. Therefore, it allows other performance parts to work more effectively. However, proper tuning is essential after installation.
For best results, professional installation and tuning are recommended.
Need to upgrade your air intake to match your new larger throttle body?
Cycle Solutions Inc offers several styles of motorcycle air intakes that have a backing plate specifically for a 58mm and larger throttle body. Our intakes have larger openings that match up perfectly to our large throttle bodies so that there is no air flow restrictions letting your throttle body breathe! Be sure to check out our air intake section when purchasing a larger throttle body.








