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HLY-558-491 #1

10 Pin Harness, Sniper Tbi

Efi Wiring Harness - Input / Output Harness - Holley Sniper Efi - Each
HOLLEY  |  Part# HLY-558-491   More Details...

$68.75


HLY-558-490 #1

7 Pin Main Harness, Sniper Tbi

Efi Wiring Harness - Main Battery Harness - Fuse / Fuel Pump Relays - Kit
HOLLEY  |  Part# HLY-558-490   More Details...

$174.95


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...

$19.95


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


HLY-558-430 #1

Can Adapter - New Device to Two Pin Male

Data Transfer Cable Adapter - 2 Pin Harness To Can - Each
HOLLEY  |  Part# HLY-558-430   More Details...

$44.74


HLY-558-429 #1

GM DBW Harness - Early Truck

Efi Wiring Harness - Drive by Wire - Holley Dominator Efi - GM - Each
HOLLEY  |  Part# HLY-558-429   More Details...

$285.95


HLY-558-428 #1

Can Extension Harness, 9IN

Can Wiring Harness - Extension Harness - 9 In Long - Black Rubber Coated - Each
HOLLEY  |  Part# HLY-558-428   More Details...

$56.25


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