Description
Enhance your 8-cylinder performance build with the DeatschWerks 550cc Low Impedance Injectors, engineered for precision and consistency. These high-flow injectors are flow-matched, ethanol-compatible, and ideal for standalone ECU setups that support peak-and-hold injector drivers.
With a universal design featuring an 11mm upper O-ring, these injectors are suited for a wide variety of retrofit and custom fuel systems. Whether you're building a naturally aspirated or forced induction engine, this set of 8 provides reliable, consistent fueling for serious horsepower gains.
Key Features:
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Flow Rate: 550cc/min @ 3 bar (43.5 psi)
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Impedance: Low (designed for peak-and-hold systems)
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Top O-Ring Size: 11mm
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Fuel Compatibility: Pump gas, E85, and race fuels
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Construction: Dynamically flow-matched to within ±1-2%
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Fitment: Universal for 8-cylinder and custom applications
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Ideal For: Turbocharged, supercharged, or high-performance NA builds
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Quantity: Set of 8 injectors
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Warranty: 3-Year Limited Manufacturer Warranty
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Made in the USA
Best For:
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V8 engines
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Custom fuel systems
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Standalone ECU builds
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E85 conversions
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High-horsepower street or competition use
About DeatschWerks:
Founded in 2004, DeatschWerks operates from its 36,000 sq. ft. facility in Oklahoma City. The company specializes in complete fuel system solutions including injectors, pumps, rails, regulators, and more. With over 800 SKUs covering a wide range of platforms—from Sport Compact and Euro to Modern Muscle—DW is a name trusted by tuners and builders worldwide.
