Fuel Injector Clinic Six Cylinder 540cc SHORT Custom Injector Set - 38mm Height - 11mm Top O-Ring Diameter - 21mm Bottom O-Ring Diameter (0540-38-11-21-6)
Fuel Injector Clinic's 540cc SHORT Custom Injector Set is built for high performance six cylinder engines requiring a compact 38mm injector with an 11mm upper O-ring and 21mm lower O-ring configuration. Whether you're assembling a custom EFI conversion, turbocharged street build, naturally aspirated performance engine, or dedicated race car, these injectors deliver the precise fuel control, smooth drivability, and dependable performance that Fuel Injector Clinic is known for.
Each injector is individually flow tested, serial numbered, and precisely matched to within one percent before being assembled into a complete six injector set. Every package includes a detailed injector flow sheet documenting the performance of each injector, along with solder-in pigtails for custom wiring installations. If you have questions about selecting the proper injector dimensions for your application, Fuel Injector Clinic's technical support team is available at (561) 427-0082.
Specifications
- Manufacturer: Fuel Injector Clinic
- Product Code: 0540-38-11-21-6
- Part Number: ISC-0540H-6
- Injector Flow Rate: 540cc/min
- Injector Height: 38mm SHORT
- Engine Configuration: 6 Cylinder
- Top O-Ring Diameter: 11mm
- Bottom O-Ring Diameter: 21mm
- Flow Matching: Matched to within 1%
- Flow Test Pressure: 43.5 psi (3 Bar)
- Test Fluid: CF-16B Calibration Fluid
- Fuel Temperature During Testing: 90 degrees F
- Included: Six matched injectors, solder-in pigtails, detailed flow sheet, and required O-rings
- Warranty: Lifetime Warranty against manufacturing defects
Features
- Complete matched set of six 540cc high performance fuel injectors
- Compact 38mm SHORT injector body for custom fuel system applications
- Precision flow matched to within one percent for consistent fuel delivery across all cylinders
- Each injector is individually serial numbered for complete quality assurance
- Detailed injector flow sheet included with every injector set
- Flow tested at 43.5 psi (3 Bar) using CF-16B calibration fluid
- Superior short pulse width control for excellent idle quality and responsive drivability
- Tight manufacturing tolerances simplify ECU tuning and calibration
- Includes solder-in pigtails for custom wiring installations
- Supplied with the required O-rings for the specified injector configuration
- Backed by Fuel Injector Clinic's Lifetime Warranty against manufacturing defects
Fitment
Custom six cylinder fuel injector applications requiring:
- 540cc injectors
- 38mm SHORT injector height
- 11mm upper O-ring
- 21mm lower O-ring
Designed for custom fuel systems utilizing aftermarket fuel rails, intake manifolds, or standalone engine management systems. Always verify injector dimensions before ordering. If you need help selecting the correct configuration, contact Fuel Injector Clinic at (561) 427-0082.
FAQs
Why does Fuel Injector Clinic individually flow test every injector?
Every injector is tested and matched to within one percent to provide consistent cylinder-to-cylinder fuel delivery, improving idle quality, tuning accuracy, and overall engine performance.
Does this injector set include installation components?
Yes. Every custom injector set includes solder-in pigtails, the required O-rings for this injector configuration, and a detailed flow sheet documenting the performance of each serial numbered injector.
Why Buy from Beefcake Racing?
Beefcake Racing offers expert technical support and one of the largest selections of Fuel Injector Clinic products available. Whether you're building a street car, race car, or custom engine swap, we'll help you select the correct injector configuration for reliable installation and maximum performance.
If you have questions before placing your order, contact us at sales@beefcakeracing.com or call 1-855-827-7223. Our experienced team is ready to help you complete your fuel system with confidence.
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