Description
These 5.3 GPS Black Body High Flow Fuel Injectors improve fuel delivery and throttle response for Harley-Davidson cable-throttle and throttle-by-wire (TBW) models. Riders choose these injectors when upgrading intake, exhaust, or engine components because accurate fueling matters.
These injectors deliver a steady spray pattern at all RPM levels. As a result, the engine responds faster and runs smoother under load. In addition, the black body design keeps a clean, factory-style look after installation.
Key Features & Benefits
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High-flow design supports modified and performance Harley engines
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Delivers consistent fuel for smooth power delivery
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Improves throttle response and ride quality
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Sold as a matched pair for even fueling
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Works with cable throttle and TBW Harley-Davidson models
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Black body finish blends with OEM components
Compatibility
These injectors fit select Harley-Davidson cable-throttle and throttle-by-wire models. However, proper tuning helps achieve the best results.
Installation Notes
Install these injectors with proper tools and care. In addition, tune the ECU to match your engine setup.
If you want better fueling that supports engine upgrades while keeping smooth rideability, the 5.3 GPS Black Body High Flow Fuel Injectors provide a reliable solution.





