Overview Reviews Product Description Turbo Oil Inlet Flange with -4AN Male for Garrett GT3788, GT4088R, GTX4088R, GT4094RThickness: 0.314"Bolt Hole Diameter: 0.375" Bolt Hole Spacing: 1.50"Total width: 1.10"1/8 NPT Female FeedO-Ring supplied Product Videos Custom Field Product Reviews Write a Review Write a Review × Vibrant Vibrant Turbo Oil Inlet Flange -4AN Male for Garrett GT3788, GT4088R, GTX4088R Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *