Injector Dynamics

Injector Dynamics sets the standard for high-performance fuel injectors in the aftermarket. Every injector is dynamically flow-matched and supplied with comprehensive calibration data, ensuring predictable fueling across the entire RPM range. Whether you're building a high-compression naturally aspirated engine or a forced-induction powerhouse, this collection offers the precision and reliability that professional tuners demand.

  • Specializes in modern, high-impedance injectors with OEM-level fitment
  • Each set is flow-bench tested and matched for consistent cylinder-to-cylinder fueling
  • Includes detailed injector characterization data for simplified ECU tuning
  • Wide range of flow rates to support everything from mild street builds to all-out race engines

Browse our full lineup to find the right injectors for your project.

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$665.28

In stock

$1,339.80

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$779.64

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$935.55

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$2,679.60

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$656.04

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$2,009.70

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$1,362.90

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$13.80

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$450.45

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$2,679.60

Low in stock

$1,995.84

In stock

$2,009.70

Low in stock

$1,339.80

In stock

$1,339.80

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Set of six Injector Dynamics ID1300X fuel injectors with grey 14mm tops and silver bottoms for VR6 12V engines.

$1,593.90

Low in stock
Set of five Injector Dynamics 2600cc fuel injectors featuring 34mm bodies and 14mm lower o-rings.

$1,980.83

Low in stock
Injector Dynamics service kit featuring replacement o-rings and seals for 11mm top and WRX bottom fuel injector adapters.

$4.91

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Small silver metal retention clip for Injector Dynamics fuel injector adapter tops

$2.89

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Set of six Injector Dynamics 1050X fuel injectors with 14mm grey top adapters and silver bottom adapters.

$935.55

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Set of four Injector Dynamics ID1050X fuel injectors with 11mm blue top adapters.

$600.60

In stock
Injector Dynamics WRX-16B aluminum fuel injector bottom adapter for Subaru WRX 14mm to 16mm conversion

$13.80

Out of stock
A single metallic female pin terminal designed for USCAR style fuel injector electrical connectors.

$1.38

Low in stock
Injector Dynamics SK.60.11.D injector O-ring and seal kit for 11mm top adapters and Denso lower cushions.

$4.04

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Injector Dynamics O-ring and seal service kit for fuel injectors with 11mm top and WRX bottom adapters.

$3.75

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Injector Dynamics T1 SFC feed line kit featuring high-pressure fuel lines and performance fittings for Subaru STi.

$275.00

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Injector Dynamics PTS pressure and temperature sensor add-on for ID-F750 fuel filter housing.

$288.75

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Precision-machined mounting bracket for the Injector Dynamics ID-F1250 fuel filter.

$66.00

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Injector Dynamics ID-F1250 performance fuel filter with black finish and mounting hardware.

$181.50

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Cylindrical replacement filter element for the Injector Dynamics ID F750 high-flow fuel filter.

$60.50

In stock

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