Fuel Injector Clinic Six Cylinder 1200cc Custom Injector Set - 53mm Height - 14mm Top O-Ring - 15mm Bottom O-Ring (1200-53-14-15-6)
The Fuel Injector Clinic 1200cc Custom Injector Set is built for custom six-cylinder performance applications that require exceptional fuel delivery, precise injector matching, and outstanding drivability. Featuring a 53mm injector height, 14mm top O-ring, and 15mm bottom O-ring, this injector set is ideal for custom fuel system combinations where proper injector dimensions are essential for reliable installation and consistent performance. Every custom injector set includes solder-in pigtails, and Fuel Injector Clinic's experienced technical staff is available to help ensure you receive the correct injector configuration for your specific application.
Each injector is individually matched using Fuel Injector Clinic's proprietary Data Match Technology, then assigned a unique 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 exceptional short pulse width control, stable idle quality, and highly repeatable fuel delivery across the entire operating range. Every injector set includes the proper O-rings for the specified configuration and is backed by Fuel Injector Clinic's lifetime warranty against manufacturing defects.
Specifications
- Manufacturer: Fuel Injector Clinic
- Product Code: 1200-53-14-15-6
- SKU: ISC-1200H-6
- Injector Flow Rate: 1200cc
- Injector Quantity: Set of 6
- Injector Height: 53mm
- Top O-Ring Diameter: 14mm
- Bottom O-Ring Diameter: 15mm
- 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.
- 14mm top O-ring and 15mm 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 superior 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 proper 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
- 14mm top O-ring diameter
- 15mm bottom O-ring diameter
If your application utilizes 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
Are wiring pigtails included with this injector set?
Yes. Every Fuel Injector Clinic custom injector set includes solder-in injector pigtails for installation.
What does the included Data Match Sheet provide?
The Data Match Sheet contains individual injector flow and latency values for every serial numbered injector, making ECU calibration more accurate and improving fueling consistency.
How can I verify this injector set fits my application?
This injector set is intended for custom six-cylinder applications requiring a 53mm injector with a 14mm top O-ring and 15mm bottom O-ring. Contact Beefcake Racing if you need help confirming compatibility before ordering.
Why Buy From Beefcake Racing?
Beefcake Racing is committed to helping you choose the right Fuel Injector Clinic injectors for your build. Our experienced staff can verify injector dimensions, flow rate, and compatibility to ensure you receive the correct components along with expert customer support before and after your purchase.
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

