Efi Wiring Harness - Magnetic Pickup - Holley Dominator Efi - GM LS-SERIES - Each
HOLLEY PERFORMANCE  |  Part# HLY-558-303   More Details...

$81.99

Out of Stock (call for availability)

Efi Wiring Harness - Unterminated Ignition Harness - Holley HP / Dominator Efi - Kit
HOLLEY PERFORMANCE  |  Part# HLY-558-306   More Details...

$143.96

Out of Stock (call for availability)

Efi Wiring Harness - Crank / Camshaft Ignition Harness - Holley HP / Dominator Efi - Universal - Kit
HOLLEY PERFORMANCE  |  Part# HLY-558-410   More Details...

$70.99

Out of Stock (call for availability)

Efi Wiring Harness - Upgrade - 205 LB/HR Injectors - Terminator Throttle Body Systems - Each
HOLLEY PERFORMANCE  |  Part# HLY-558-439   More Details...

$169.99

Out of Stock (call for availability)

Wiring Harness - Drive by Wire Dual Throttle Body - Mopar Gen Iii HEMI - Each
HOLLEY PERFORMANCE  |  Part# HLY-558-450   More Details...

$229.99

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Efi Wiring Harness - GM Tpi Injection 1990-92 - Small Block Chevy - Kit
PAINLESS WIRING  |  Part# PWI-60103   More Details...

$499.90

Out of Stock (call for availability)

Efi Wiring Harness - Extra Length - Tpi - Small Block Chevy - Kit
PAINLESS WIRING  |  Part# PWI-60201   More Details...

$494.90

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Efi Wiring Harness - GM LS-SERIES 1999-2006 - Kit
PAINLESS WIRING  |  Part# PWI-60217   More Details...

$579.99

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Efi Wiring Harness - GM LT-SERIES 1992-97 - Kit
PAINLESS WIRING  |  Part# PWI-60502   More Details...

$649.99

Out of Stock (call for availability)

Efi Wiring Harness - Extra Length - GM LT-SERIES 1992-97 - Kit
PAINLESS WIRING  |  Part# PWI-60505   More Details...

$724.99

Out of Stock (call for availability)