This universal muffler is sized for 4 in. exhaust tubing and uses a high-flow design that keeps restriction to a minimum. It is a practical choice for custom exhaust builds, replacement of a worn-out factory muffler, or tuning the sound of a truck or car.

What You Get with the MBRP GP015 Muffler

• High flow muffler design.
• 4 in. center inlet and outlet.
• 6 in. round body with a 30 in. overall length.
• Constructed from aluminized steel.
• Clamps and hangers are not included.
• Sold individually.