Fuel Injector Clinic Four Cylinder 850cc SHORT Custom Injector Set - 38mm Height - 11mm Top O-Ring - 11mm Bottom O-Ring (0850-38-11-11-4)
If you need a compact, high-performance fuel injector for a custom four-cylinder application, the Fuel Injector Clinic 850cc SHORT Custom Injector Set delivers the precision, consistency, and drivability enthusiasts expect from FIC. Designed with a 38mm short body, 11mm top O-ring, and 11mm bottom O-ring, this injector set is ideal for applications requiring a compact injector package without sacrificing fuel delivery or tuning accuracy. Every custom injector set includes solder-in pigtails, and the Fuel Injector Clinic team is available to help ensure you receive the correct configuration for your build.
Each injector is individually flow matched using Fuel Injector Clinic's proprietary Data Match Technology, then serial numbered and supplied with a detailed Data Match Sheet containing individual flow and latency information. Flow tested at 43.5 PSI (3 Bar) using CF-16B calibration fluid at 90 degrees Fahrenheit, these injectors provide excellent short pulse width control, outstanding idle quality, and predictable tuning characteristics for both street and race applications. Every set includes the required O-rings for the selected configuration and is backed by Fuel Injector Clinic's lifetime warranty against manufacturing defects. :contentReference[oaicite:0]{index=0}
Specifications
- Manufacturer: Fuel Injector Clinic
- Product Code: 0850-38-11-11-4
- SKU: ISC-0850H-4
- Injector Flow Rate: 850cc
- Injector Quantity: Set of 4
- Injector Height: 38mm Short
- Top O-Ring Diameter: 11mm
- Bottom O-Ring Diameter: 11mm
- Flow Test Pressure: 43.5 PSI (3 Bar)
- Calibration Fluid: CF-16B at 90 degrees Fahrenheit
- Data Matching: Individual serial numbered injectors with Data Match Sheet
- Included: Solder-in injector pigtails
- Warranty: Lifetime warranty against manufacturing defects
Features
- 850cc high-performance injectors for custom four-cylinder applications.
- Compact 38mm SHORT body for installations requiring reduced injector height.
- 11mm top and 11mm bottom O-ring configuration.
- Precision matched using Fuel Injector Clinic's proprietary Data Match Technology.
- Each injector is individually serial numbered and supplied with a detailed Data Match Sheet.
- Excellent short pulse width control for smooth idle and improved drivability.
- Consistent fuel delivery helps simplify ECU calibration and tuning.
- Flow tested at 43.5 PSI (3 Bar) using CF-16B calibration fluid.
- Includes solder-in injector pigtails.
- Factory-correct O-rings included for the selected injector configuration.
- Covered by Fuel Injector Clinic's lifetime warranty against manufacturing defects.
Fitment
Custom four-cylinder applications requiring:
- 38mm SHORT injector height
- 11mm top O-ring diameter
- 11mm bottom O-ring diameter
If you are using an aftermarket fuel rail, intake manifold, or other custom fuel system components, please contact Beefcake Racing before ordering to verify proper injector fitment.
FAQs
Do these injectors include electrical connectors?
Yes. Every custom injector set includes solder-in injector pigtails for installation.
What is Fuel Injector Clinic's Data Match Technology?
Each injector is individually tested, flow matched, serial numbered, and supplied with a detailed Data Match Sheet containing injector-specific flow and latency information for highly accurate ECU calibration.
Will these fit my application?
These injectors are intended for custom applications using a 38mm SHORT injector with 11mm top and 11mm bottom O-rings. If your setup is aftermarket or non-standard, contact us before ordering so we can help ensure the correct configuration.
Why Buy From Beefcake Racing?
When you purchase from Beefcake Racing, you're getting more than premium performance parts. Our team has extensive experience with Fuel Injector Clinic products and can help you select the correct injector size and configuration for your specific build. Whether you're upgrading a street car or assembling a dedicated race program, we're here to help before and after the sale.
Questions? Contact Beefcake Racing today:
Email: sales@beefcakeracing.com
Phone: 1-855-827-7223
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

