Fuel Injector Clinic Six Cylinder 1200cc Custom Injector Set - 53mm Height - 11mm Top O-Ring - 14mm Bottom O-Ring (1200-53-11-14-6)
The Fuel Injector Clinic 1200cc Custom Injector Set is engineered for custom six-cylinder performance applications that require exceptional fuel delivery, outstanding injector consistency, and reliable drivability. Featuring a 53mm injector height, 11mm top O-ring, and 14mm bottom O-ring, this injector set is an excellent choice for custom fuel systems where precise injector dimensions are critical for proper installation and dependable performance. Every custom injector set includes solder-in pigtails, and Fuel Injector Clinic's technical experts are available to help ensure you receive the proper injector configuration for your application.
Each injector is individually matched using Fuel Injector Clinic's proprietary Data Match Technology, then assigned its own serial number and supplied with a detailed Data Match Sheet containing individual flow and latency values. Every injector is flow tested at 43.5 PSI (3 Bar) using CF-16B calibration fluid at 90 degrees Fahrenheit, providing excellent short pulse width control, stable idle quality, and highly repeatable fuel delivery throughout the RPM range. Every injector set includes the proper O-rings for the specified dimensions and is backed by Fuel Injector Clinic's lifetime warranty against manufacturing defects.
Specifications
- Manufacturer: Fuel Injector Clinic
- Product Code: 1200-53-11-14-6
- SKU: ISC-1200H-6
- Injector Flow Rate: 1200cc
- Injector Quantity: Set of 6
- Injector Height: 53mm
- Top O-Ring Diameter: 11mm
- Bottom O-Ring Diameter: 14mm
- Flow Test Pressure: 43.5 PSI (3 Bar)
- Calibration Fluid: CF-16B at 90 degrees Fahrenheit
- Data Matching: Proprietary Data Match Technology with individual serial numbers and Data Match Sheet
- Included: Solder-in injector pigtails and required O-rings
- Warranty: Lifetime warranty against manufacturing defects
Features
- 1200cc high-performance fuel injectors for custom six-cylinder applications.
- 53mm injector body designed for compatible factory and aftermarket fuel system configurations.
- 11mm top O-ring and 14mm bottom O-ring configuration.
- Precisely matched using Fuel Injector Clinic's exclusive Data Match Technology.
- Each injector is individually serial numbered and includes a comprehensive Data Match Sheet.
- Excellent short pulse width control for smooth idle quality and outstanding drivability.
- Highly consistent injector matching simplifies ECU calibration and tuning.
- Flow tested at 43.5 PSI (3 Bar) using CF-16B calibration fluid.
- Includes solder-in injector pigtails for installation.
- Supplied with the correct O-rings for the specified injector dimensions.
- Backed by Fuel Injector Clinic's lifetime warranty against manufacturing defects.
Fitment
Custom six-cylinder applications requiring:
- 53mm injector height
- 11mm top O-ring diameter
- 14mm bottom O-ring diameter
If your application uses an aftermarket intake manifold, fuel rail, or custom fuel system components, please contact Beefcake Racing before placing your order so we can verify proper injector compatibility.
FAQs
Do these injectors include wiring pigtails?
Yes. Every Fuel Injector Clinic custom injector set includes solder-in injector pigtails for installation.
What is included with the Data Match Sheet?
The included Data Match Sheet provides individual flow and latency information for each serial numbered injector, helping achieve more accurate ECU tuning and consistent engine performance.
Will these injectors fit my custom application?
This injector set is intended for custom six-cylinder applications requiring a 53mm injector with an 11mm top O-ring and 14mm bottom O-ring. Contact Beefcake Racing if you'd like assistance confirming compatibility before ordering.
Why Buy From Beefcake Racing?
Beefcake Racing has extensive experience helping enthusiasts and professional engine builders choose the correct Fuel Injector Clinic injectors for their projects. Our knowledgeable staff can verify injector sizing, dimensions, and compatibility so you receive the right components with expert support 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

