Quiet your exhaust and keep back-pressure in check with the AP Exhaust Direct Fit Muffler 700422, a Standard Replacement designed to drop into the listed applications without cutting or fabrication. It fits the 2004-2011 Ford Ranger (L4-2.3L, V6-4.0L), 2004-2008 Ford Ranger (V6-3.0L), and 2005-2009 Mazda B2300 (L4-2.3L) — one muffler per application.
Built for the professional installer, this muffler routes exhaust flow through its baffled chamber to reduce noise while managing back-pressure. Signs the original muffler may need replacing include a loud or raspy exhaust note, rattling from internal baffles, or visible rust-through. Country of origin: United States.
Which vehicles does this muffler fit?
It's a direct-fit for the 2004-2011 Ford Ranger (L4-2.3L, V6-4.0L), 2004-2008 Ford Ranger (V6-3.0L), and 2005-2009 Mazda B2300 (L4-2.3L). See the Buyer's Guide tab to confirm your vehicle.
What is the muffler made of?
The body is constructed from 100% aluminized steel, which provides corrosion resistance.
What are the inlet and outlet sizes?
It has a single 2.000-inch inside-diameter inlet at the right center and a single 2-inch inside-diameter pipe outlet at the left center.
Will this change how my exhaust sounds?
It uses a baffled design engineered to perform like OE for sound control, with an OE-comparable sound level. It is not tunable.
Does it include a heat shield?
No, a heat shield is not attached to this muffler. Transfer or replace any needed shield as directed by the service procedure.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
