M91031
4" Single Inlet/ Single Outlet,
24" Body Length, 30" Overall Length
Fits all pickup models

* Spiral louver design accelerates gas flow
* Long lasting core
* High density packing ensures long life
* Featuring that classic MBRP sound

MBRP high flow performance diesel mufflers are now available as individual components. Get the best sounding muffler on the street today. Each muffler boasts a fully welded construction and is designed to take all of the abuse you can throw at it.

This muffler is built from T409 stainless steel.