Fuel Injector Clinic Six Cylinder 1440cc Custom Injector Set - 53mm Height - 11mm Top O-Ring Diameter - 16mm Bottom O-Ring Diameter (1440-53-11-16-6)
Step up your fuel system with the Fuel Injector Clinic 1440cc Custom Injector Set, purpose-built for high-performance six-cylinder street and race applications. Sitting between FIC's renowned 1200cc and 1650cc injectors, this high impedance injector offers the ideal combination of increased fuel capacity, exceptional idle quality, and precise throttle response. Whether your combination runs pump gasoline or E85, these injectors provide the consistent fueling needed to support serious horsepower while remaining easy to tune. Every custom injector set includes solder-in pigtails for custom installations.
Constructed with a premium stainless alloy valve, the 1440cc injector is compatible with a wide variety of fuels including pump gasoline, E85, Q16, VP Import, FTW, and other MTBE oxygenated race fuels. Each injector is individually serial numbered and dynamically matched using Fuel Injector Clinic's proprietary Data Match Technology. Every set includes a detailed 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: 1440-53-11-16-6
- Part Number: ISC-1440H-6
- Injector Flow Rate: 1440cc/min
- Injector Height: 53mm
- Top O-Ring Diameter: 11mm
- Bottom O-Ring Diameter: 16mm
- 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 11mm top and 16mm bottom O-ring configuration
- High impedance injector design
- Compatible with pump gasoline, E85, Q16, VP Import, FTW, and other MTBE oxygenated race fuels
- Outstanding idle quality and excellent short pulse width control
- Supports high horsepower gasoline and E85 combinations
- 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
- 11mm top O-Ring diameter
- 16mm bottom O-Ring diameter
FAQs
Why is the 1440cc injector so popular?
It provides an excellent balance between Fuel Injector Clinic's 1200cc and 1650cc injectors, offering exceptional idle quality, precise tuning, and enough fuel delivery for demanding high horsepower gasoline and E85 combinations.
What fuels can these injectors safely run?
The stainless alloy valve construction allows compatibility with pump gasoline, E85, Q16, VP Import, FTW, and other MTBE oxygenated race fuels.
What is included with this injector set?
Each kit includes six individually matched injectors, solder-in pigtails, all required O-rings, and a detailed Data Match Sheet containing injector flow and latency data for simplified ECU calibration.
Why Buy From Beefcake Racing?
Beefcake Racing proudly supplies genuine Fuel Injector Clinic products backed by experienced customer support from enthusiasts who understand performance fuel systems. Whether you're upgrading an existing build or starting a new project, our team can help you select the correct injector package for your horsepower goals.
If you have questions before ordering, we're here to help.
Email: sales@beefcakeracing.com
Phone: 1-855-827-7223
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

