Overview Reviews Product Description 558-470 Holley EFI Ford 4R70W/4R75W Transmission Control Harness Ford 4R70W/4R75W Transmission Harness - Complete terminated harness with j4 connector to operate 1998+ Ford electronic transmissions, for Dominator EFI ONLY! Product Videos Custom Field Product Reviews Write a Review Write a Review × 558-470 Holley EFI Ford 4R70W/4R75W Transmission Control Harness Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *