Overview Reviews Product Description Vibrant T304 SS Exhaust Manifold Flange for GM Ecotec motor 3/8in Thick Product Videos Custom Field Product Reviews Write a Review Write a Review × Vibrant Vibrant T304 SS Exhaust Manifold Flange for GM Ecotec motor 3/8in Thick Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *