Custom Exhaust Fabrication Essential. The Flowmaster Straight Exhaust Tube is a high-quality component designed for builders and enthusiasts working on custom exhaust systems. With a universal fit and generous 48-inch length, this 3-inch diameter tube is ideal for connecting or extending your exhaust layout while ensuring optimal flow and durability. The Flowmaster Straight Exhaust Tube provides the flexibility and strength required for performance-driven exhaust fabrication projects.

Construction and Appearance. Crafted from premium 409S stainless steel, this straight exhaust tube offers excellent resistance to corrosion, heat, and vibration. The 16-gauge wall thickness adds structural integrity, while mandrel bending ensures smooth, unrestricted exhaust flow—critical for maintaining power and performance in custom setups. Its raw stainless finish makes it suitable for both weld-in and bolt-on applications.

Installation. Installation is straightforward for experienced fabricators and can be easily cut, welded, or clamped into place as needed. Some adaptation may be required depending on your specific vehicle and exhaust configuration.

Application. This Flowmaster Straight Exhaust Tube offers universal fitment; some adaptation may be required.

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