Overview Reviews Product Description 558-207 Holley EFI Unterminated 16 injectors MPFI harness Unterminated 16 injectors MPFI harness Terminated at injector connectors (Bosch style). Harness must be assembled and require crimping Metripak150 connectors. Includes all connectors, pins, terminals, and loom needed. for HP EFI & Dominator EFI Product Videos Custom Field Product Reviews Write a Review Write a Review × 558-207 Holley EFI Unterminated 16 injectors MPFI harness Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *