Holley EFI - 558-480
Holley EFI Transmission Harness - T-56 Magnum
Terminator X Max ECUs on V3 Build 100 or later - Holley EFI V6 Build 300 or later
T-56 Magnum Transmission Harness - Terminated for VSS, Reverse Lockout, and Reverse Lights.
Brand: Holley EFI
Category: Transmission
Connector Quantity: 4
Emission Code: 3
Harness Application: GM
Harness Type: Transmission
part type: Manual Transmission Wiring Harness
Product Type: Transmission Harness
Sub Category: Manual Transmission Components
Warning: California Proposition 65
