Overview Reviews Product Description - intended for GT25R, GT28R, GT30R and GT35R Ball Bearing Turbochargers- Center Hole threaded for 1/2" NPT fittings- Includes M8 x 1.25 bolts Product Videos Custom Field Product Reviews Write a Review Write a Review × Vibrant Vibrant Oil Drain Flange (for use with GT series Ball Bearing Turbochargers) Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *