Multec / Delphi Injector Harness for GM LS HolleyEFI For use with Holley HP

For use with Holley HP or Dominator EFI

20-22 model year coils are a "dumb" coil

Holley efi - Pro Dash

This harness features an injector harness stub

The uC-10 is compatible with Haltech CAN

Multec / Delphi Injector Harness for GM LS HolleyEFI For use with Holley HPJolt Systems standalones use modular injector sub harnesses to allow for flexibility should you swap intakes or upgrade injectors in the future. Cutting and splicing pigtails and ugly adapter jumpers are a thing of the past. This injector body style is commonly found on GM gen III Vortec truck engines. For use with all Jolt Systems harnesses built for GM LS engines.