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All fuel injectors are flow matched in house both statically and dynamically to within 1% or better and are sold in complete sets.

Guaranteed Fitment, Each handpicked injector core is Remanufactured and Rebuilt in house in their full service fuel injector shop. All of their fuel injectors go through multiple cleaning and testing prior to being listed. Any fuel injector not up to their standards is discarded. In addition to the physical appearance of our product, their fuel injectors endure the following procedures.

They clean, degrease and stripe of all removable parts. A Resistance test is performed to test the coil. Three step ultrasonic cleaning and reverse back flush to remove all foreign partials within the fuel injector is completed. A leak down test at 80psi, twice the normal operating pressure, is followed by installing all new top quality parts that are replaceable such as o-rings, filters, seals along with any additional part needed to assure that your fuel injector is ready to be installed, plug and play.

Static Flow:

  • 25.2Lb @ 39.15 Psi  / 2.7 Bar Ford Base Pressure
  • 27.2Lb @ 43.5 Psi / 3 Bar GM Base Pressure

These Fuel injectors offer higher pulse rates & more efficient fuel atomization for improved peformance over the older design fuel injectors. If you have a modified engine and are looking for any potential horsepower, try this Bosch Design III fuel injector.

SouthBay Fuel Injectors warranties all rebuilt stockOEM fuel injectors for (3) three years. They warranty against manufacturer defect faulty parts and component failure.