Overview Reviews Product Description 558-408 Holley EFI j2A, j2B, j3, j4 Connector & Pin Kit j2A, j2B, j3, j4 Connector & Pin Kit - Contains connectors & pins, but no wiring. for Dominator EFI Product Videos Custom Field Product Reviews Write a Review Write a Review × 558-408 Holley EFI j2A, j2B, j3, j4 Connector & Pin Kit Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *