Fuel Injector Clinic Six Cylinder 540cc SHORT Custom Injector Set - 38mm Height - 14mm Top O-Ring Diameter - 21mm Bottom O-Ring Diameter (0540-38-14-21-6)
Fuel Injector Clinic's 540cc SHORT Custom Injector Set is engineered for high performance six cylinder engines requiring a compact 38mm injector with a 14mm upper O-ring and 21mm lower O-ring configuration. Perfect for custom EFI systems, turbocharged applications, naturally aspirated performance builds, and engine swaps, these injectors provide the precise fuel control, outstanding drivability, and reliable consistency that Fuel Injector Clinic has become known for.
Every injector is individually flow tested, serial numbered, and carefully matched to within one percent before being assembled into a complete six injector set. Each package includes a detailed injector flow sheet documenting the performance of every injector, while the included solder-in pigtails simplify custom wiring installations. If you're unsure which injector dimensions are required for your application, Fuel Injector Clinic's technical support team is available at (561) 427-0082 to help you select the correct configuration.
Specifications
- Manufacturer: Fuel Injector Clinic
- Product Code: 0540-38-14-21-6
- Part Number: ISC-0540H-6
- Injector Flow Rate: 540cc/min
- Injector Height: 38mm SHORT
- Engine Configuration: 6 Cylinder
- Top O-Ring Diameter: 14mm
- 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 and limited-clearance fuel systems
- Precision flow matched to within one percent for balanced cylinder-to-cylinder fuel delivery
- Each injector is individually serial numbered for complete quality assurance
- Detailed injector flow sheet included with every matched set
- Flow tested at 43.5 psi (3 Bar) using CF-16B calibration fluid
- Superior short pulse width control for excellent idle quality and smooth drivability
- Tight manufacturing tolerances simplify ECU tuning and calibration
- Includes solder-in pigtails for custom wiring applications
- Supplied with the required O-rings for the specified injector configuration
- Covered by Fuel Injector Clinic's Lifetime Warranty against manufacturing defects
Fitment
Custom six cylinder fuel injector applications requiring:
- 540cc injectors
- 38mm SHORT injector height
- 14mm 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 assistance selecting the proper injector configuration, contact Fuel Injector Clinic at (561) 427-0082.
FAQs
Why are these injectors matched to within one percent?
Individual flow matching helps ensure every cylinder receives consistent fuel delivery, improving idle quality, tuning accuracy, throttle response, and overall engine performance.
Does this injector set include everything needed for a custom installation?
Yes. Every set includes six matched injectors, solder-in pigtails, the required O-rings for this injector configuration, and a detailed flow sheet documenting the performance of every injector.
Why Buy from Beefcake Racing?
When you purchase Fuel Injector Clinic products from Beefcake Racing, you're backed by experienced enthusiasts who understand custom fuel systems. We'll help you select the correct injector size and configuration so your project goes together correctly the first time.
If you have questions before placing your order, contact us at sales@beefcakeracing.com or call 1-855-827-7223. Our team is ready to help you choose the right Fuel Injector Clinic components for your build.
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