Fuel Injector Clinic Six Cylinder 1440cc Custom Injector Set - 53mm Height - 14mm Top O-Ring Diameter - 14mm Bottom O-Ring Diameter (1440-53-14-14-6)
The Fuel Injector Clinic 1440cc Custom Injector Set is engineered for high-performance six-cylinder applications that demand exceptional fuel delivery without sacrificing everyday drivability. Perfectly positioned between FIC's 1200cc and 1650cc injectors, these high impedance injectors provide the fuel volume needed for serious horsepower while maintaining smooth idle quality, crisp throttle response, and predictable tuning on both gasoline and E85. Every custom injector set includes solder-in pigtails for custom installations.
Featuring a premium stainless alloy valve, the 1440cc injector is compatible with a wide variety of performance fuels, including pump gasoline, E85, Q16, VP Import, FTW, and other MTBE oxygenated race fuels. Every injector is individually serial numbered and dynamically matched using Fuel Injector Clinic's proprietary Data Match Technology. Each set includes a comprehensive Data Match Sheet with flow and latency values, is flow tested at 43.5 PSI (3 Bar) using CF-16B calibration fluid at 90 degrees F, and is backed by Fuel Injector Clinic's Lifetime Warranty against manufacturing defects.
Specifications
- Manufacturer: Fuel Injector Clinic
- Product Code: 1440-53-14-14-6
- Part Number: ISC-1440H-6
- Injector Flow Rate: 1440cc/min
- Injector Height: 53mm
- Top O-Ring Diameter: 14mm
- Bottom O-Ring Diameter: 14mm
- Engine Configuration: 6 Cylinder
- Injector Type: High Impedance
- Valve Material: Stainless Alloy
- Compatible Fuels: Pump Gasoline, E85, Q16, VP Import, FTW, and other MTBE oxygenated race fuels
- Matching Technology: Fuel Injector Clinic Data Match Technology
- Flow Test Pressure: 43.5 PSI (3 Bar)
- Calibration Fluid: CF-16B at 90 degrees F
- Includes: Six matched injectors, solder-in pigtails, Data Match Sheet, and required O-rings
- Warranty: Lifetime Warranty against manufacturing defects
Features
- Custom 1440cc injector set for six-cylinder engines
- 53mm injector height with 14mm top and 14mm bottom O-ring configuration
- High impedance injector design
- Compatible with pump gasoline, E85, Q16, VP Import, FTW, and other MTBE oxygenated race fuels
- Excellent idle quality and superior short pulse width control
- Supports demanding high horsepower gasoline and E85 applications
- Stainless alloy valve construction for exceptional durability and fuel compatibility
- Precisely matched using Fuel Injector Clinic's proprietary Data Match Technology
- Each injector individually serial numbered
- Detailed Data Match Sheet included for accurate ECU calibration
- Flow tested at 43.5 PSI (3 Bar) using CF-16B calibration fluid
- Includes solder-in pigtails for custom installations
- Protected by Fuel Injector Clinic's Lifetime Warranty
Fitment
Custom six-cylinder applications requiring:
- 53mm injector height
- 14mm top O-Ring diameter
- 14mm bottom O-Ring diameter
FAQs
What makes the 1440cc injector a great choice?
It fills the gap between Fuel Injector Clinic's 1200cc and 1650cc injectors, delivering outstanding drivability, excellent idle quality, and the fuel capacity needed for serious gasoline and E85 horsepower levels.
Which fuels are compatible with these injectors?
These injectors are compatible with pump gasoline, E85, Q16, VP Import, FTW, and other MTBE oxygenated race fuels thanks to their stainless alloy valve construction.
What does the included Data Match Sheet provide?
Every injector is individually tested, dynamically matched, and serial numbered. The included Data Match Sheet contains detailed flow and latency information for simplified ECU tuning and consistent performance.
Why Buy From Beefcake Racing?
Beefcake Racing proudly supplies genuine Fuel Injector Clinic products backed by knowledgeable enthusiasts who understand high-performance fuel systems. Whether you're upgrading an existing combination or building a new one, our experienced team can help you select the right injectors for your horsepower goals.
If you have questions before placing your order, contact our team for expert assistance.
Email: sales@beefcakeracing.com
Phone: 1-855-827-7223
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

