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Walker RV Mufflers

4.44 out of 5 stars 16 Customer Reviews

Increase fuel economy and performance with Walker RV mufflers. Their proven performance helps you tackle steep climbs with increased engine power when it's needed most, and the RV mufflers' flow-through design reduces engine backpressure without affecting acoustics.

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Walker RV Steel 3.5 Inch Muffler 21470

Muffler, Mega-Flow RV, 3 1/2 in. Inlet/3 1/2 in. Outlet, Steel, Natural, Each

Part Number: WLK-21470

4.44 out of 5 stars ( 16 )

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