Holley EFI Sniper EFI I/O Harness, Input/Output Harness - (EFI-558-491)

DescriptionPro-Dash I/O Harness; 10 ft.-17 Loose Wires; 20 ft.-2 Conductor Cable; 40 ft.-3 Conductor Cable;The 558-456 wiring kit is intended to fully populate all of the inputs and outputs for PNs...

DescriptionDominator EFI Connector J2A Auxiliary Harness;J2A Auxiliary Harness kit contains the following: J2A ECU connector, #2 wide band oxygen sensor harness (fully terminated) and 23 user...

DescriptionSniper EFI To Holley Dual Sync Distributor Ignition Harness; Plug/Play Adapter For Sniper EFI w/Holley Dual Sync Distributors;Holley just brought EFI within range with Sniper EFI. Its...

DescriptionInjector Driver Harness; For Use w/PN[554-143/554-114]; Incl. J2B Connector;The Holley EFI Injector Driver Harness comes pre-terminated with a J2B connector, for plug and play connectivity...

DescriptionTerminator® EFI Wiring Harness; Incl. 4 Extra Input Wires And 1 Extra Output Wire; Must Be Programmed Via Holley EFI Software;PN 558-420 contains 5 extra input/output wires that the base...

DescriptionSniper EFI Main Wiring Harness; Incl. Switched 12V Power Wire; Main Battery Power/Ground w/Fuse; Fuel Pump Relay; Coil Input Wire; Magnetic Distributor Input;This harness includes the...