Ticon Industries - Titanium 2.4&rdquo; Perforated Punch Tube 8.5&rdquo; Length - 1mm/.039" (qty 1) - 117-06008-0000 Constructed from CP1 Grade 1 Titanium offering the highest corrosion resistance and formability of any grade of titanium Designed for fabricating custom Titanium muffler sections and exhaust tips Much lighter and higher strength than similar wall thickness stainless steel mufflers