Overview Reviews Product Description 300-208 Holley EFI Holley Hi-Ram Intake Plenum Top Only Fits Holley Hi-Ram Manifolds Product Videos Custom Field Product Reviews Write a Review Write a Review × 300-208 Holley EFI Holley Hi-Ram Intake Plenum Top Only Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *