Holley Hyperspark Ignition Adapter Wiring Harness (HO558-323) Choke Kits Flows 170+ GPH Free Flow

Flows 170+ GPH Free Flow

Manual transmissions only

including Boost vs RPM and Boost vs Time - Same popular boost control offered in Holley HP and Dominator EFI systems

economical Adaptor Kit allows easy fitting directly into the top radiator hose

Holley Hyperspark Ignition Adapter Wiring Harness (HO558-323) Choke Kits Flows 170+ GPH Free FlowHO558 323 WIRING HARNESS, HYPERSPARK IGN Part Number: HO558 323 Designed to plug and play with HyperSpark distributors and Holley EFI main harnesses with an ignition connector, such as part number 558 104. Features: Used to run a "timed sequential" fuel strategy, with Holley EFI V5 Build 160 or Later, or Terminator X.