Fuel Injector Clinic 1650cc High Impedance Fuel Injector Set (2007-2013 GM 4.8L / 5.3L / 6.0L Truck Engines) - IS305-1650H
Take your 2007-2013 GM 4.8L, 5.3L, or 6.0L truck engine to the next level with the Fuel Injector Clinic IS305-1650H High Impedance Fuel Injector Set. Designed for serious horsepower applications, this complete set of eight injectors flows 1650cc/min (160 lb/hr) at 43.5 PSI (3 Bar) and an impressive 1900cc/min (180 lb/hr) at the factory 58 PSI (4 Bar) fuel pressure. Utilizing Fuel Injector Clinic's latest injector technology, these injectors deliver outstanding linearity, exceptional short pulse width repeatability, and excellent drivability for high-performance street, drag racing, and forced induction combinations.
This injector set features easy-to-install, drop-in fitment with the factory style connector. No plug conversion is required. Depending on your application, fuel rail spacers may be required, and the necessary spacers are included. Fuel Injector Clinic also offers Plug and Play GM ECU calibration data for supported GM engine management systems, making tuning easier while maintaining exceptional idle quality.
The IS305-1650H is the largest high impedance injector in the Fuel Injector Clinic lineup that is compatible with all race fuels. Its stainless alloy valve construction allows safe use with pump gasoline, E85, VP Import, Q16, FTW, and other MTBE oxygenated race fuels while still providing excellent idle performance and enough fuel capacity for extremely high horsepower combinations.
Every injector set is precisely matched using Fuel Injector Clinic's proprietary Data Match Technology. Each injector is individually serial numbered and supplied with a detailed Data Match Sheet containing injector-specific flow and latency information, giving tuners industry-leading injector consistency and repeatability.
Quick Specs
- Part Number: IS305-1650H
- Application: 2007-2013 GM 4.8L, 5.3L, and 6.0L Truck Engines
- Injector Quantity: 8
- Injector Flow Rate: 1650cc/min (160 lb/hr) at 43.5 PSI (3 Bar)
- Injector Flow Rate: 1900cc/min (180 lb/hr) at OE 58 PSI (4 Bar)
- Injector Type: High Impedance (Saturated)
- Drop-in factory style connector
- No plug conversion required
- Fuel rail spacers may be required (included)
- Stainless alloy valve construction
- Compatible with gasoline, E85, VP Import, Q16, FTW, and other MTBE oxygenated race fuels
- Plug and Play GM ECU calibration data available
- Fuel Injector Clinic Data Match Technology
- Each injector individually serial numbered
- Detailed Data Match Sheet included
- Flow tested at 43.5 PSI (3 Bar)
- Tested using CF-16B calibration fluid at 90 degrees Fahrenheit
- Application-specific O-rings included
- Lifetime warranty against manufacturing defects
Features
- Designed specifically for 2007-2013 GM 4.8L, 5.3L, and 6.0L truck engines
- Flows 1650cc/min (160 lb/hr) at 43.5 PSI and 1900cc/min (180 lb/hr) at OE 58 PSI fuel pressure
- Easy drop-in installation with the factory style connector
- No wiring modifications or plug conversion required
- Fuel rail spacers included for applications that require them
- Largest Fuel Injector Clinic high impedance injector compatible with all race fuels
- Compatible with gasoline, E85, VP Import, Q16, FTW, and other MTBE oxygenated race fuels
- Stainless alloy valve construction provides excellent fuel compatibility and durability
- Fuel Injector Clinic Data Match Technology provides precise injector-to-injector matching
- Each injector is individually serial numbered with an included Data Match Sheet
- Excellent short pulse width control for smooth idle and outstanding drivability
- Plug and Play GM ECU calibration data available
- Application-specific O-rings included for proper installation
- Backed by Fuel Injector Clinic's lifetime warranty against manufacturing defects
Fitment
- 2007 GM 4.8L Truck Engine
- 2008 GM 4.8L Truck Engine
- 2009 GM 4.8L Truck Engine
- 2010 GM 4.8L Truck Engine
- 2011 GM 4.8L Truck Engine
- 2012 GM 4.8L Truck Engine
- 2013 GM 4.8L Truck Engine
- 2007 GM 5.3L Truck Engine
- 2008 GM 5.3L Truck Engine
- 2009 GM 5.3L Truck Engine
- 2010 GM 5.3L Truck Engine
- 2011 GM 5.3L Truck Engine
- 2012 GM 5.3L Truck Engine
- 2013 GM 5.3L Truck Engine
- 2007 GM 6.0L Truck Engine
- 2008 GM 6.0L Truck Engine
- 2009 GM 6.0L Truck Engine
- 2010 GM 6.0L Truck Engine
- 2011 GM 6.0L Truck Engine
- 2012 GM 6.0L Truck Engine
- 2013 GM 6.0L Truck Engine
FAQs
Do these injectors require any wiring modifications?
No. The IS305-1650H features true drop-in installation using the factory style connector, eliminating the need for plug conversion or wiring modifications. Depending on the application, the included fuel rail spacers may be required.
Can these injectors be used with E85 and race fuels?
Yes. Thanks to their stainless alloy valve construction, these injectors are compatible with pump gasoline, E85, VP Import, Q16, FTW, and other MTBE oxygenated race fuels while maintaining excellent idle quality and drivability.
Why Buy From Beefcake Racing?
Beefcake Racing is your trusted source for genuine Fuel Injector Clinic products. We offer competitive pricing, fast shipping, and expert technical support to help you choose the proper injectors and supporting fuel system components for your GM truck performance build. Whether you're chasing reliable street performance or all-out race horsepower, we're here to help.
Questions about injector sizing or installation?
Email: sales@beefcakeracing.com
Phone: 1-855-827-7223
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