Overview Reviews Product Description 300-238 Holley EFI Holley Hi-Ram Intake Plenum Top Only - 2 x 4500 (2.00" Bore) Fits Holley Hi-Ram Intakes, Product Videos Custom Field Product Reviews Write a Review Write a Review × 300-238 Holley EFI Holley Hi-Ram Intake Plenum Top Only - 2 x 4500 (2.00" Bore) Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *