Overview Reviews Product Description Exhaust Manifold / Header Gasket - Stock Port - GM LS-Series - Pair Prop 65 Product Videos Custom Field Product Reviews Write a Review Write a Review × Hedman Hedman Header Gaskets - HED27470 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *