SKU: HLY558-400
UPC: 090127666418
MPN: 558-400
The Holley J1A/B Input/Output Connector (part number 558-400) is an essential component for modern engine management systems and digital fuel injection controllers. It is designed for use with standalone ECUs and aftermarket fuel injection systems, making it ideal for technicians and DIY tuners looking to enhance their engine's performance.
This connector features a sealed, multi-pin architecture that resists moisture, vibration, and corrosion, ensuring reliable signal transfer in high-performance engine bays. Its robust construction is designed to withstand the electrical demands of various engine management applications, providing clean signal transfer between sensors and control units.
Engine builders and tuners benefit from the J1A/B connector's compatibility with systems like the Holley Terminator and other standalone ECUs. Proper installation with matching pigtail harnesses guarantees secure connections that maintain performance over time, making it a trusted choice for enhancing engine management capabilities.
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