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Donaldson Mufflers

We proudly feature Donaldson Exhaust Products


To Find your muffler:

Use the 'filter' to the left on desktop or the "show filters" dropdown above on mobile to narrow down your search to mufflers that match the criteria that you are looking for (see below). 

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Choose your inlet and outlet size, Body shape and diameter and the style (using the key below). 

Style Key:
Style 1: Straight In & Out
Style 2: Offset In & Out
Style 2A: Dual Inlet, Single Outlet
Style 3: Side Inlet, End Outlet
Style 4: End Inlet, Side Outlet
Style 5: Inlet & Outlet on the same end
Style 6" Inlet & Outlet on the sides of the body


Warning: Numerous products on this site are known to the State of California to cause Cancer or Reproductive Harm -