Quiet your exhaust and keep back-pressure in check with the AP Exhaust Direct-Fit Muffler (MPN 700467), a baffled MSL Maximum unit built for the professional installer. It drops in as a direct-fit replacement for the 2003-2004 Nissan Frontier with the V6-3.3L engine, engineered to perform like the original for sound control and back-pressure.
No heat shield is attached. Signs a muffler may need replacing include loud or raspy exhaust, rattling from internal baffle breakup, or visible rust-through. Country of origin: United States.
What vehicle does this muffler fit?
It is a direct-fit replacement for the 2003-2004 Nissan Frontier with the V6-3.3L engine. Check the Buyer's Guide tab to confirm it matches your vehicle.
What is the muffler made from?
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 in inside-diameter inlet at the right center and a single 2.000 in inside-diameter pipe outlet at the left center.
Is a heat shield included?
No. This muffler does not have a heat shield attached. Transfer or replace any heat shield as directed by the vehicle service procedure.
Is this muffler tunable?
No, it is a baffled muffler tuned for OE-comparable sound and is not tunable. It is engineered to perform like OE for sound control and back-pressure.
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.
