Daytona Fuel Injectors Matched Pair - Harley Throttle-By-Wire Touring
About Daytona
Daytona builds motorcycle service equipment and accessories, including lifts and stands sized for the weight of American V-twins.
Daytona Fuel Injectors are engineered to provide precise and consistent fuel delivery for your 2008 and later throttle-by-wire V-twin motorcycle. Sold as a matched pair, these injectors are proudly made in the USA and come with detailed test documentation to verify their flow rate and performance.
Why riders pick this
- Matched pair for balanced fuel delivery
- Made in the USA with quality assurance
- Includes detailed flow rate test report
- For 2008+ throttle-by-wire models
- Multiple flow rates available
Optimizing your V-twin's fuel system is crucial for unlocking its full power potential, especially with engine modifications. These Daytona fuel injectors are designed for 2008-up Harley-Davidson and Indian Motorcycle models equipped with throttle-by-wire. Each matched pair ensures balanced fuel delivery across both cylinders, leading to smoother operation and improved throttle response.
Precision Fueling for Performance
- Sold as a matched pair for balanced fuel delivery
- Made in the USA with strict quality control
- Includes a detailed test report verifying flow rate and performance
- Specifically designed for 2008+ throttle-by-wire V-twin models
- Available in ten different flow rates to suit various engine builds
Unlock Your Engine's Potential
Whether you're running a stock engine or a high-performance build, having the right fuel injectors is key. The availability of multiple flow rates means you can select the perfect set to complement your engine's displacement and power goals. While these injectors provide a solid foundation, a professional dyno tune is highly recommended after installation to properly calibrate your engine's fuel map and maximize performance gains.
Specifications
- Brand: Daytona
- Manufacturer Part #: 21054
- Length: 6.4 in
- Width: 10.7 in
- Height: 2.35 in
- Weight: 0.5 lbs
Common questions
Are these Daytona fuel injectors sold individually or as a pair?
These Daytona fuel injectors are sold as a matched pair, ensuring consistent fuel delivery and optimal performance across both cylinders of your V-twin engine.
Do these injectors fit older Harley-Davidson models?
This specific part number is designed for 2008 and newer throttle-by-wire Harley-Davidson and Indian Motorcycle models. They will not fit pre-2008 carbureted or earlier fuel-injected bikes.
Will I need a custom tune after installing these injectors?
Yes, installing new fuel injectors with a different flow rate will require a custom dyno tune to properly adjust your engine's fuel mapping for optimal performance and to prevent potential issues.
Ordering from Vtwinbikers
- Brand new, sourced through authorized US distribution — never used, never grey-market.
- Not sure it fits? Use Shop by Bike to filter by your year and model, or email us and we will confirm before you order.
- Harley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.
| BRAND | Daytona |
| TYPE | Intake/Carb/Fuel System |
| SKU | 132-7091 |
| WEIGHT | 0.5 lb |