Fuel Injector Clinic Six Cylinder 1200cc Custom Injector Set - 53mm Height - 11mm Top O-Ring - 15mm Bottom O-Ring (1200-53-11-15-6)
The Fuel Injector Clinic 1200cc Custom Injector Set is built for custom six-cylinder performance applications that demand precise fuel delivery, outstanding injector consistency, and exceptional drivability. Featuring a 53mm injector height, 11mm top O-ring, and 15mm bottom O-ring, this injector set is ideal for custom fuel system combinations where exact injector dimensions are critical for proper installation and reliable 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 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 excellent short pulse width control, smooth idle quality, and highly repeatable fuel delivery throughout the RPM range. Every injector set includes the proper O-rings for this configuration and is backed by Fuel Injector Clinic's lifetime warranty against manufacturing defects.
Specifications
- Manufacturer: Fuel Injector Clinic
- Product Code: 1200-53-11-15-6
- 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: 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 for compatible factory and aftermarket fuel system configurations.
- 11mm 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 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
- 15mm bottom O-ring diameter
If your application utilizes an aftermarket intake manifold, fuel rail, or custom fuel system, please contact Beefcake Racing before placing your order so we can verify proper injector compatibility.
FAQs
Are solder-in injector pigtails included?
Yes. Every Fuel Injector Clinic custom injector set includes solder-in injector pigtails for installation into custom fuel system applications.
What information is included on the Data Match Sheet?
The supplied Data Match Sheet includes individual injector flow and latency data for every serial numbered injector, making ECU calibration more accurate and consistent.
How do I verify this injector set is correct for my build?
This injector set is intended for custom six-cylinder applications requiring a 53mm injector with an 11mm top O-ring and 15mm bottom O-ring. Contact Beefcake Racing if you need assistance confirming compatibility before ordering.
Why Buy From Beefcake Racing?
At Beefcake Racing, we're committed to helping you build a reliable, high-performing fuel system. Our experienced team can verify injector sizing, dimensions, and compatibility to ensure you receive the correct Fuel Injector Clinic injectors 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

