Stainless Bros 2.5in Perforated Punch Tube 20in OAL SS304

Features

• Perforated core provides an internal flow path for custom muffler and resonator construction.
• Open perforations allow acoustic energy to interact with surrounding packing material.
• Raw core format gives fabricators control over outer-shell size, packing volume and end-cap design.

Specifications

• Brand: Stainless Bros
• Product Type: Steel Tubing
• Fabrication Family: Perforated Tube
• Material: SS304 / Stainless Steel
• Listed Size(s): 2.5in, 20in
• Length / Legs: 20in OAL
• Source Configuration: 2.5in Perforated Punch Tube 20in OAL SS304
• Manufacturer Part Number: 617-06320-0000
• Variant SKU: STB617-06320-0000

About Stainless Bros Perforated Tube

Stainless Bros perforated tubing is a fabrication component commonly used inside mufflers, resonators and other sound-control assemblies. The perforated wall allows acoustic energy to interact with surrounding packing material while maintaining a defined internal flow path. Diameter, overall length and material determine how the core fits within the larger muffler or resonator body. This component is intended for custom fabrication rather than as a complete muffler by itself, so the builder should match the perforated core to the outer shell, packing strategy and inlet/outlet tubing.

Fabrication Note: Confirm material grade, tubing size, wall thickness, connection style and all listed dimensions before cutting or welding. Custom-fabrication components are generally not vehicle-specific unless an exact engine, turbocharger or sensor application is stated in the product details.