Dynomax 36477 Stainless Steel Exhaust Tip Dynomax clamp-on stainless steel exhaust tips are available in a variety of sizes making it easy for you to bolt on a custom look. Available in single or double-wall, high-grade 304 stainless steel construction Clamp on design 304 mirror polished stainless steel DynoMax embossed logo Stainless steel clamps included Universal product, 4 Inlet Diameter and 5 Outlet Diameter 18 length