Fuel Injector Clinic 660cc High-Z Injector Set (is409-0660h-sp) - 2017-2019 Ford Raptor
Upgrade the fuel delivery in your 2017-2019 Ford Raptor with the Fuel Injector Clinic 660cc High-Z injector set. This matched set of six performance injectors flows 660cc/min, or 62 lbs/hr, at 43.5 PSI fuel pressure, providing increased fueling capacity while retaining the precise control needed for excellent drivability. Saturated high-impedance ball and seat construction, excellent linearity, and strong short pulse width repeatability give your tuner predictable injector behavior from idle and part throttle through demanding high-load operation.
The is409-0660h-sp combines increased fuel capacity with convenient drop-in plug fitment for the listed Raptor application. Each set is precisely matched using Fuel Injector Clinic's proprietary Data Match Technology, with every injector individually serial numbered and detailed flow matching and latency results supplied on the Data Match Sheet. FIC flow tests and rates these injectors at 43.5 PSI / 3 Bar and 90 degrees F fuel temperature using CF-16B calibration fluid. The injectors include the O-rings required for the factory application and are backed by Fuel Injector Clinic's lifetime warranty against failure caused by defects in original manufacture.
Specifications
- Part Number: is409-0660h-sp
- Injector Quantity: 6
- Flow Rate: 660cc/min
- Flow Rate at 43.5 PSI: 62 lbs/hr
- Fuel Pressure Rating: 43.5 PSI / 3 Bar
- Impedance: High impedance / saturated
- Injector Design: Ball and seat
- Fitment: Drop-in plug fitment
- Injector Matching: Fuel Injector Clinic Data Match Technology
- Calibration Fluid: CF-16B
- Test Fuel Temperature: 90 degrees F
- O-Rings: Includes O-rings required for the factory application
- Warranty: Lifetime warranty against failure caused by defects in original manufacture
Features
- Complete matched set of six 660cc/min performance fuel injectors
- 62 lbs/hr flow rating at 43.5 PSI fuel pressure
- Saturated high-impedance ball and seat injector design
- Increased fuel capacity for modified and performance Ford Raptor builds
- Excellent linearity for predictable fuel delivery
- Superior short pulse width control and repeatability
- Precisely matched using Fuel Injector Clinic Data Match Technology
- Each injector is individually serial numbered
- Data Match Sheet provides detailed flow matching and latency information
- Drop-in plug fitment for straightforward installation
- Flow tested and rated at 43.5 PSI / 3 Bar
- Tested at 90 degrees F fuel temperature using CF-16B calibration fluid
- Includes O-rings required for the factory application
- Designed for accurate tuning and excellent drivability
- Backed by Fuel Injector Clinic's lifetime warranty against manufacturing defects
660cc Fueling for Modified Raptor Builds
As airflow and engine output increase, the fuel system needs enough injector capacity to keep pace without sacrificing the control required during everyday driving. The FIC is409-0660h-sp provides 660cc/min of fuel flow per injector, giving modified Raptor combinations additional fueling capability while maintaining the precise injector behavior needed for a well-calibrated performance truck.
Data Match Technology for Precise Calibration
Consistent fuel delivery across all six cylinders is critical to a properly tuned performance engine. Fuel Injector Clinic precisely matches each is409-0660h-sp set using proprietary Data Match Technology. Every injector is individually serial numbered, and detailed flow matching and latency results are supplied on the Data Match Sheet. This provides your tuner with valuable injector-specific information for accurate calibration and consistent cylinder-to-cylinder fuel delivery.
Excellent Linearity and Short Pulse Width Control
Injector performance is about more than maximum fuel flow. During idle, cruising, and light-throttle operation, the ECU must accurately control very short injector pulse widths. Fuel Injector Clinic combines the 660cc injector's increased fuel capacity with excellent linearity and short pulse width repeatability, helping provide predictable fuel delivery and strong drivability throughout the operating range.
Drop-In Plug Fitment
The is409-0660h-sp is designed with drop-in plug fitment for the listed 2017-2019 Ford Raptor application, helping simplify installation without requiring an injector connector conversion. Fuel Injector Clinic also supplies the O-rings required for the factory application. If your Raptor uses aftermarket fuel rails or another non-standard fuel-system configuration, contact Beefcake Racing before ordering to verify proper injector fitment.
Fitment
- 2017 Ford Raptor
- 2018 Ford Raptor
- 2019 Ford Raptor
FAQs
How much do the FIC is409-0660h-sp injectors flow?
The is409-0660h-sp injectors are rated at 660cc/min, or 62 lbs/hr, at 43.5 PSI / 3 Bar fuel pressure. The set includes six saturated high-impedance ball and seat injectors for the 2017-2019 Ford Raptor.
Do the FIC is409-0660h-sp injectors require a plug conversion?
No. Fuel Injector Clinic specifies drop-in plug fitment for the is409-0660h-sp in the listed 2017-2019 Ford Raptor application, helping simplify installation without requiring an injector connector conversion.
Why Buy from Beefcake Racing?
Beefcake Racing specializes in Ford performance and the fuel-system components required to support everything from modified street trucks to serious performance builds. Choosing the correct injector size and supporting fuel-system components is critical to reliable fuel delivery, accurate tuning, and strong drivability. Our experienced team can help you select the right combination for your Raptor's engine setup and performance goals.
Questions about Fuel Injector Clinic part number is409-0660h-sp or your Ford Raptor fuel system? Email Beefcake Racing at sales@beefcakeracing.com or call 1-855-827-7223.
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

