Holley 558-400 - Connector J1A/B Input / Outputs Auxiliary Harness
Holley 558-308 - J1A/B Input / Output Auxiliary Harness for HP and Dominator ECUs.
This Harness can be used to wire up a variety of Inputs and Outputs including Boost Control, Methanol Injection, Fan Control, RPM Controls, Torque Converter Lockup and much more!
- Item Requires Shipping
- 2.0 lbs.
- W8.0000” x H8.0000” x L2.0000”
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