Overview Reviews Product Description 558-200 Holley EFI V8 over Manifold, Bosch Style Injector Harness V8 over Manifold, Bosch Style Connector Harness for Avenger EFI, HP EFI & Dominator EFI Product Videos Custom Field Product Reviews Write a Review Write a Review × 558-200 Holley EFI V8 over Manifold, Bosch Style Injector Harness Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *