Walker Exhaust Exhaust Muffler P/N:21641
Tame exhaust noise and keep spent gases flowing with the Walker Quiet-Flow SS Muffler 22034, a direct-fit bolt-on muffler with a 3" inlet (ID) and 3" outlet (ID). Walker catalogs it as a direct-fit replacement muffler for the Ford F-250 Super Duty; see the "Vehicles it fits" section to confirm the full application list for your vehicle.
The bolt-on design installs with factory-style hangers, brackets and pipe routings, so it doesn't require specialized fabrication or welding. Acoustic- and flow-tested for OE-style sound, it's backed by Walker's limited lifetime warranty and 90-Day Safe and Sound Guarantee.
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What does this muffler do?
It routes and quiets the engine's exhaust gases, using louvered tubes and domed heads to lower noise levels for OE-style sound while allowing exhaust flow through the system.
What are the inlet and outlet sizes?
The 22034 has a 3" inlet (ID) and a 3" outlet (ID), as listed by Walker.
Is the body really stainless steel?
Yes. Walker builds this Quiet-Flow SS muffler with a 100% stainless-steel body, which the manufacturer notes lasts longer than aluminized mufflers, plus an internal drainage system that helps reduce moisture collection.
Does installing it require welding?
No. It's a direct-fit, bolt-on muffler with factory-style hangers, brackets and pipe routings, so per Walker it doesn't require specialized fabrication or welding.
What vehicle does it fit?
Walker catalogs the 22034 as a direct-fit muffler for the Ford F-250 Super Duty. Check the "Vehicles it fits" section to confirm it fits your exact year and configuration before ordering.
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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.