Holley EFI

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Ignition Harness, Universal Unterminated

This unterminated ignition harness allows you to build whatever unique ignition system you need and ..

$183.00 $163.95

Injector Harness, Ford V8

Ford V8 Injector Harness for HP EFI & Dominator EFI..

$217.00 $194.95

Injector Harness, Ford V8 w/Jetronic Injectors

Ford V8 Injector Harness for Jetronic "Bosch" style Fuel Injectors (Evenly Spaced)..

$172.00 $153.95

Injector Harness, Ford V8 w/USCAR Injectors

Ford V8 Injector Harness for Ford USCAR style Fuel Injectors (Evenly Spaced)..

$191.97 $172.95

Injector Harness, Gen III HEMI V8 with Bosch/Jetronic and Holley injectors

An Injector Harness is required and Holley offers two. The harness with USCAR/Stock injector connect..

$172.00 $153.95

Injector Harness, Gen III HEMI V8 with Stock/USCAR style injectors

An Injector Harness is required and Holley offers two. The harness with USCAR/Stock injector connect..

$201.96 $181.95

Injector Harness, LSx with OE EV6 (USCAR) Style Injector Connectors

This harness come finished with plugs for EV6-style injectors and plugs directly into the fuel injec..

$172.00 $153.95

Injector Harness, MPFI Unterminated 16 injectors

Unterminated 16 injectors MPFI harness Terminated at injector connectors (Bosch style). Harness must..

$278.00 $249.95

Injector Harness, MPFI Unterminated 24 injectors

Unterminated 24 injector MPFI harness Terminated at injector connectors (Bosch style). Harness must ..

$378.00 $339.95

Injector Harness, V8 Over-Manifold, Bosch Style

V8 over Manifold, Bosch Style Connector Harness for Avenger EFI, HP EFI & Dominator EFI..

$195.00 $174.95

J2A, J2B, J3, J4 Connector & Pin Kit

j2A, j2B, j3, j4 Connector & Pin Kit - Contains connectors & pins, but no wiring. Works with the Dom..

$200.00 $179.95

LS Coil Sub-Harnesses (Pair)

Need to replace the coil harnesses on your GM LS engine?  Or maybe you've secured a set of LS c..

$195.00 $174.95

Main Harness Input/Output Upgrade, Terminator

PN 558-420 contains 5 extra input/output wires that the base Terminator EFI harness does not contain..

$45.50 $40.95

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