Fuel Injector Clinic 1650cc High Impedance Fuel Injector Set for 2007-2014 Shelby GT500 Mustang & 2005-2006 Ford GT (IS404-1650H)
The Fuel Injector Clinic IS404-1650H injector set is designed for high-horsepower Ford applications that demand exceptional fuel delivery without sacrificing drivability. Developed for the 2007-2014 Shelby GT500 Mustang and 2005-2006 Ford GT, this complete set of eight 1650 cc high impedance injectors delivers the fuel capacity required for serious supercharged, turbocharged, and race combinations while maintaining outstanding idle quality and part-throttle performance. Utilizing Fuel Injector Clinic's latest injector technology, these injectors provide excellent linearity and precise short pulse width control for easier tuning and consistent performance.
The IS404-1650H features a true drop-in installation using the factory-style electrical connector, eliminating the need for wiring modifications or plug adapters. Every injector is dynamically matched using Fuel Injector Clinic's proprietary Data Match Technology, individually serial numbered, and supplied with a detailed Data Match Sheet containing industry-leading flow and latency information. Plug and Play Ford ECU calibration data is also available directly from Fuel Injector Clinic to simplify ECU tuning.
Constructed with a stainless alloy valve, the IS404-1650H is compatible with pump gasoline, E85, Q16, VP Import, FTW, and other MTBE oxygenated race fuels. Fuel Injector Clinic considers the 1650 cc injector to be the largest high impedance injector compatible with all race fuels, while still providing excellent idle quality and drivability in street-driven vehicles.
Quick Specs
- Manufacturer: Fuel Injector Clinic
- Part Number: IS404-1650H
- Application: 2007-2014 Shelby GT500 Mustang and 2005-2006 Ford GT
- Injector Quantity: Set of 8
- Injector Type: Saturated High Impedance (High-Z) Ball & Seat
- Flow Rate: 1650 cc/min (160 lb/hr) @ 43.5 PSI (3 Bar)
- Installation: Direct drop-in factory connector
- Connector: Factory-style electrical connector, no plug conversion required
- Matching Technology: Fuel Injector Clinic Data Match Technology
- Flow Testing: Tested at 43.5 PSI (3 Bar) using CF-16B calibration fluid at 90 degrees Fahrenheit
- Fuel Compatibility: Pump gasoline, E85, Q16, VP Import, FTW, and other MTBE oxygenated race fuels
- Valve Construction: Stainless alloy valve
- ECU Support: Plug and Play Ford ECU calibration data available
- Included: Individually serial numbered injectors with detailed Data Match Sheet
- Included: All required O-rings for the factory application
- Warranty: Lifetime Manufacturer Warranty
Features
- Designed for 2007-2014 Shelby GT500 Mustang and 2005-2006 Ford GT applications.
- Complete set of eight 1650 cc high impedance fuel injectors.
- 160 lb/hr flow rating at 43.5 PSI (3 Bar).
- Direct drop-in installation using the factory electrical connector.
- No wiring modifications or plug conversion required.
- Utilizes Fuel Injector Clinic's latest injector technology.
- Excellent linearity and superior short pulse width control.
- Matched using proprietary Data Match Technology.
- Each injector is individually serial numbered.
- Includes a detailed Data Match Sheet with flow and latency information.
- Compatible with pump gasoline, E85, Q16, VP Import, FTW, and other MTBE oxygenated race fuels.
- Stainless alloy valve construction for maximum fuel compatibility.
- Plug and Play Ford ECU calibration data available.
- Includes all required O-rings for installation.
- Backed by Fuel Injector Clinic's lifetime manufacturer warranty.
Fitment
2005 Ford GT
2006 Ford GT
2007 Shelby GT500 Mustang
2008 Shelby GT500 Mustang
2009 Shelby GT500 Mustang
2010 Shelby GT500 Mustang
2011 Shelby GT500 Mustang
2012 Shelby GT500 Mustang
2013 Shelby GT500 Mustang
2014 Shelby GT500 Mustang
FAQs
Do these injectors require wiring modifications?
No. The IS404-1650H uses the factory-style electrical connector and is designed as a direct drop-in installation with no wiring changes required.
Which fuels can these injectors be used with?
The stainless alloy valve construction allows compatibility with pump gasoline, E85, Q16, VP Import, FTW, and other MTBE oxygenated race fuels while maintaining excellent idle quality and drivability.
Why Buy From Beefcake Racing?
Beefcake Racing is an Authorized Fuel Injector Clinic dealer offering genuine FIC fuel injectors backed by expert technical support, competitive pricing, and fast shipping. Whether you're building a high-horsepower Shelby GT500 or Ford GT, our experienced team can help you select the proper injectors and supporting fuel system components.
Need assistance choosing the right injector size? Contact our knowledgeable team before placing your order.
Email: sales@beefcakeracing.com
Phone: 1-855-827-7223
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