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HLY-558-467 #1

Wiring Harness, LS to SS Map Adapter

Wiring Harness Adapter - Delphi M/P 3 Pin To Delphi GT 3 Pin - GM LS-SERIES - Each
HOLLEY  |  Part# HLY-558-467   More Details...

$24.95


HLY-558-466 #1

Wiring Harness, Mpfi to SS Map Adapter

Wiring Harness Adapter - Mpdi Map Sensor To Delphi GT Sensor - Each
HOLLEY  |  Part# HLY-558-466   More Details...

$49.95


HLY-558-463 #1

Terminator X Wideband Adapter Harness

Wiring Harness Adapter - Terminator X - Wideband - Each
HOLLEY  |  Part# HLY-558-463   More Details...

$66.75


HLY-558-431 #1

Ignition Harness, Ferrous CRANK/MAG Cam

Efi Wiring Harness - Camshaft Ignition Harness - Holley HP / Dominator Efi - Universal - Kit
HOLLEY  |  Part# HLY-558-431   More Details...

$103.95


WB-O2 Nano Blank Harness 6.5ft

Gauge Harness - Air / Fuel Mixture Gauge To Bosch Lsu4.2 O2 Sensor - 6.5 FT Long - Nano / Nanopro Lsu4.2 Gauge - Ea...
FUEL TECH PRODUCES A WIDE RANGE SPECIALTY ENGINE CONTROL AND FUEL SYSTEM MANAGEMENT  |  Part# FTH-2001003625   More Details...

$69.00


HLY-558-401 #1

J2a Connector & Harness

Efi Wiring Harness - J2a Auxiliary Connector Harness - Holley Dominator Efi - Universal - Kit
HOLLEY  |  Part# HLY-558-401   More Details...

$242.95


HLY-558-402 #1

J2b Connector & Harness

Efi Wiring Harness - J2b Auxiliary Connector Harness - Holley Dominator Efi - Universal - Kit
HOLLEY  |  Part# HLY-558-402   More Details...

$186.95


HLY-558-405 #1

GM 4l60 (Pre 2009) And 4l80 Trans Harnes

Efi Wiring Harness - Transmission - Holley Dominator Efi - GM 4l60e / 4l80e - Each
HOLLEY  |  Part# HLY-558-405   More Details...

$318.95


HLY-558-416 #1

LS 1/2 to Ls3 Map Adapter

Wiring Harness Adapter - LS Main Harness To Ls3 Map Sensor - Each
HOLLEY  |  Part# HLY-558-416   More Details...

$42.87


HLY-558-426 #1

Can Extension Harness, 12ft

Can Wiring Harness - Extension Harness - 12 FT Long - Black Rubber Coated - Each
HOLLEY  |  Part# HLY-558-426   More Details...

$84.29