4″ Filter Back
Performance, quality construction, great sound and of course style are what make MBRP the number one choice of diesel enthusiasts. All that and more is built into these new 4″ filter back Cool Duals™ for the newest Dodge Ram 6.7L Cummins. It’s your choice between T-409 stainless steel or heavy duty aluminized steel construction. Either way mirror polished T-304 stainless steel tips are included. As usual, you can count on MBRP to deliver what your truck needs and what you want.