MBRP 4" Front Pipe GP012 | 2001-2004 Duramax 6.6L LB7

Build your exhaust system with durable 16-gauge aluminized steel tubing. Designed for custom fabrication, this tubing offers a strong, corrosion-resistant solution for a wide range of exhaust applications.

• 16-gauge aluminized steel construction
• Ideal for custom exhaust fabrication
• Corrosion-resistant for extended service life
• Welding required for installation

*Not intended for use on emissions-controlled vehicles where it would violate federal or state law.