Fuel Injector Clinic 660cc High Impedance Custom Fuel Injector Set for 4-Cylinder Engines - 38mm Shorty (ISC-0660H-SP-4)
The Fuel Injector Clinic ISC-0660H-SP-4 is a premium custom fuel injector set engineered for 4-cylinder performance engines requiring 38mm shorty-height injectors with an 11mm upper O-ring and 16mm lower O-ring. Featuring four precision-matched 660cc/min high impedance injectors, this custom injector set is an excellent solution for turbocharged, supercharged, and naturally aspirated performance applications that demand precise fuel delivery, outstanding drivability, and consistent tuning.
Every injector set is precision flow matched to within 1% using Fuel Injector Clinic's advanced testing procedures. Each injector is individually serial numbered and includes a detailed flow sheet documenting its individual performance characteristics. Superior short pulse width control and tight manufacturing tolerances provide excellent idle quality, crisp throttle response, and predictable fueling throughout the RPM range. Every custom injector set includes solder-in wiring pigtails and is backed by Fuel Injector Clinic's lifetime warranty.
Quick Specifications
- Manufacturer: Fuel Injector Clinic
- Part Number: ISC-0660H-SP-4
- Product Code: 0660-38-11-16-4
- Application: Custom 4-Cylinder Engine Applications
- Injector Quantity: 4
- Injector Size: 660cc/min
- Injector Height: 38mm Shorty
- Top O-ring Diameter: 11mm
- Bottom O-ring Diameter: 16mm
- Impedance: High Impedance (Saturated)
- Flow Matching: Precision matched to within 1%
- Flow Testing: Tested at 43.5 PSI (3 Bar) using CF-16B calibration fluid at 90 degrees Fahrenheit
- Included: Detailed flow sheet and solder-in wiring pigtails
- O-rings: Included for the specified application
- Warranty: Lifetime manufacturer's warranty
Features
- Complete set of four 660cc/min high impedance fuel injectors
- Designed for custom 4-cylinder performance applications
- 38mm shorty injector body
- 11mm upper O-ring and 16mm lower O-ring configuration
- Precision flow matched to within 1%
- Each injector individually serial numbered
- Detailed injector flow sheet included
- Excellent short pulse width control for smooth idle and superior drivability
- Flow tested at 43.5 PSI (3 Bar) using CF-16B calibration fluid
- Includes solder-in wiring pigtails
- O-rings included for the specified application
- Backed by Fuel Injector Clinic's lifetime warranty
Application Notes
This injector set is intended for custom 4-cylinder engine combinations utilizing 38mm shorty injectors with an 11mm upper O-ring and 16mm lower O-ring. Since custom fuel system configurations vary, Fuel Injector Clinic recommends verifying your injector dimensions and application before ordering to ensure proper fitment. Every custom injector set includes solder-in wiring pigtails for installation.
FAQs
Is this injector set designed for a specific vehicle?
No. The ISC-0660H-SP-4 is a universal custom injector set intended for aftermarket 4-cylinder applications that require a 38mm shorty injector with an 11mm upper O-ring and 16mm lower O-ring.
What is included with this injector set?
Each set includes four precision flow-matched injectors, a detailed individual flow sheet, solder-in wiring pigtails, the required O-rings for the specified configuration, and Fuel Injector Clinic's lifetime warranty.
Why Buy From Beefcake Racing?
Beefcake Racing proudly offers genuine Fuel Injector Clinic fuel system components backed by knowledgeable technical support. Whether you're assembling a custom EFI system or upgrading an existing performance vehicle, our experienced team can help you select the correct injectors and supporting components for your application.
Need assistance before ordering?
Email: sales@beefcakeracing.com
Phone: 1-855-827-7223
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