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Wiring Harnesses

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Holley 7-Pin Main Harness - Sniper TBI 558-490

$177.71
$213.26

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Holley Sniper-2 tp Sniper-1 Adapter Wire Harness 558-489

$68.43
$82.11

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Holley Tremec TKX/TKO Trans Wire Harness Term-X Max 558-482

$228.56
$274.27

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Holley Wiring Harness Chrysler 46RE Trans Control 558-473

$279.77
$335.72

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Holley Trans Wire Harness Ford AODE/4R70W 92-97 558-471

$283.89
$340.67

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Holley Trans Wire Harness Ford 4R70W/4R75W 1998-Up 558-470

$280.19
$336.23

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Holley Wire Harness LS to SS Map Adapter 558-467

$41.68
$50.02

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Holley Wire Harness MPFI to SS MAP Adapter 558-466

$56.60
$67.92

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Holley Adapter Harness Wideband Terminator-X 558-463

$76.67
$92.01

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Holley Pro-Dash Harness Un-terminated IO 558-456

$294.76
$353.71

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Holley Wiring Harness - EFI Digital Dash I/O Adapter 558-433

$336.85
$404.22

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Holley I/O Adapter for Digital Dash 558-432

$172.08
$206.49

HOLLEY