Material: 304 stainless steel. We will do our best to solve it and satisfy you.
US 4-1 4 Cylinder Manifold Header Merge Collector Stainless Steel 2.5" ID V Band
US 4-1 4 Cylinder Manifold Header Merge Collector Stainless Steel T25 T28 Flange
4-1 4 Cylinder Manifold Header Merge Collector Stainless Steel 2.5" V-Band Vband
4-1 4 Cylinder Manifold Header Merge Collector Stainless Steel T3 T3/T4 Flange
US 4-1 4 Cylinder Manifold Header Merge Collector Stainless Steel 2.5" V-Band