Resonator 4" Inlet /Outlet 12" Body 18" Overall, AL
4" Single Inlet/ Single Outlet Resonator,
12" Body Length, 18" Overall Length
Fits all pickup models
* Long lasting core
* Featuring that classic MBRP sound
These resonators are perfect for making adjustments to the exhaust note coming out of your truck.
This muffler is built from 100% aluminized steel.
Contact USAFD @ 406-543-3900 We are happy to answer any questions you have!