Overview Reviews Product Description 9906-127 Holley EFI Fitting 90 Degree GM Saginaw Thread Adapts GM Saginaw thread EFI fuel pressure regulators return fitting to -6 AN. Product Videos Custom Field Product Reviews Write a Review Write a Review × 9906-127 Holley EFI Fitting 90 Degree GM Saginaw Thread Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *