Collection: Holley
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EFI Main Power Harness
Regular price $104.95 USDRegular priceUnit price per -
HP EFI Sub-Harnesses - Smart Coil
Regular price $279.95 USDRegular priceUnit price per -
GM LS Coil Sub Harnesses
Regular price $199.95 USDRegular priceUnit price per -
Coil-Near-Plug Sub Harness - Big Wire
Regular price $286.95 USDRegular priceUnit price per -
EFI Pro-Billet Ignition Adapter
Regular price $39.49 USDRegular priceUnit price per -
LS Coil Ext. Harness 36in 2pk
Regular price $126.95 USDRegular priceUnit price per -
Wiring Harness Adapter Hyperspark Ignition
Regular price $46.09 USDRegular priceUnit price per -
J1A/B Input/Output Connector
Regular price $127.95 USDRegular priceUnit price per -
CD Box to Sniper 2
Regular price $28.01 USDRegular priceUnit price per -
Auxiliary Harness J2A Connector
Regular price $228.95 USDRegular priceUnit price per -
J2B Auxiliary Harness Kit
Regular price $175.95 USDRegular priceUnit price per -
J3 Connector & Harness
Regular price $175.95 USDRegular priceUnit price per -
J4 Connector & Harness
Regular price $224.95 USDRegular priceUnit price per -
Connector & Pin Kit J2A/J2B/J3/J4
Regular price $219.95 USDRegular priceUnit price per -
Trans Wire Harness GM 4L60 Pre 2009 - 4L80
Regular price $299.95 USDRegular priceUnit price per
