MBRP 4" Stainless Cat Back Exhaust System | 2003-2007 6.0 Powerstroke

This product includes a cat back exhaust system with mandrel bent tubing and a resonator/muffler. It is made of T409 stainless steel and offers a simple bolt-on installation. The system comes with a lifetime warranty.

• The description claims the system reduces drive-pressure and exhaust gas temperatures.
• The description claims the system is designed to withstand harsh road conditions.
• The description claims the system includes a resonator/muffler to reduce drone without hindering flow or performance.
• The description claims the system is made of T409 stainless steel and comes with a lifetime warranty.