The Peterbilt Rear Mount Muffler from Dynaflex is a genuine Dynaflex heavy-duty truck part you can count on. A great way to dress up your rig while keeping airflow where it should be — and built for an easy install.
Fitment: Confirm this part fits your truck's make, model, and year before ordering — our parts team is glad to help.
Why Fitzgerald Truck Parts: fast shipping on in-stock parts, our fitment guarantee, and real heavy-duty parts experts on the phone. Questions? Call 888-873-0448.
