Flowmaster Inc. Super 44 Muffler - 2.25 Offset In - 2.25 Offset Out - Aggressive Sound, 942448
In stock
$137.99
Listed as compatible with this vehicle by the retailer feed.
Check price2004 Ford Mustang Exhaust Systems
73 products listed for this model year in the retailer catalog. Check engine and trim details before ordering.
Back to 2004 Ford Mustang parts
Flowmaster Inc. Super 44 Series Muffler 409S - 2.25 Offset In-2.25 Offset Out - Aggressive Sound, 842448
In stock
$139.99
Listed as compatible with this vehicle by the retailer feed.
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Dorman Direct Fit Exhaust Manifold: without Heat Shield, 674-535
In stock
$142.99
Listed as compatible with this vehicle by the retailer feed.
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Flowmaster Inc. 40 Delta Flow Muffler - 2.00 Offset In - 2.00 Offset Out - Aggressive Sound, 942043
In stock
$152.99
Listed as compatible with this vehicle by the retailer feed.
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Walker Exhaust Tail Pipe 2.25" Inlet (OD), 55299
In stock
$172.99
Listed as compatible with this vehicle by the retailer feed.
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Flowmaster Inc. 50 Delta Flow Muffler - 2.25 Offset In - 2.25 Offset Out - Moderate Sound, 942453
In stock
$173.99
Listed as compatible with this vehicle by the retailer feed.
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Walker Quiet-Flow SS Direct Fit Exhaust Muffler 2" Inlet (ID) 2" Outlet (ID), 21354
In stock
$175.99
Listed as compatible with this vehicle by the retailer feed.
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Flowmaster Inc. 50 Delta Muffler 409S - 2.25 Offset In - 2.25 Offset Out - Moderate Sound, 842453
In stock
$188.99
Listed as compatible with this vehicle by the retailer feed.
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MagnaFlow HM Grade Federal / EPA Compliant Universal Catalytic Converter, 99175HM
In stock
$188.99
Listed as compatible with this vehicle by the retailer feed.
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MagnaFlow OEM Grade Federal / EPA Compliant Universal Catalytic Converter, 51176
In stock
$194.99
Listed as compatible with this vehicle by the retailer feed.
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MagnaFlow OEM Grade Federal / EPA Compliant Universal Catalytic Converter, 51175
In stock
$194.99
Listed as compatible with this vehicle by the retailer feed.
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Walker Ultra EPA Universal Catalytic Converter 2" Inlet (ID) 2" Outlet (ID), 93246
In stock
$195.99
Listed as compatible with this vehicle by the retailer feed.
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MagnaFlow HM Grade Federal / EPA Compliant Universal Catalytic Converter, 99356HM
In stock
$204.99
Listed as compatible with this vehicle by the retailer feed.
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Walker Quiet-Flow SS Direct Fit Exhaust Muffler 2.25" Inlet (ID) 2.25" Outlet (ID), 21278
In stock
$206.99
Listed as compatible with this vehicle by the retailer feed.
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MagnaFlow HM Grade Federal / EPA Compliant Universal Catalytic Converter, 99355HM
In stock
$206.99
Listed as compatible with this vehicle by the retailer feed.
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MagnaFlow OEM Grade Federal / EPA Compliant Universal Catalytic Converter, 51355
In stock
$221.99
Listed as compatible with this vehicle by the retailer feed.
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MagnaFlow OEM Grade Federal / EPA Compliant Universal Catalytic Converter, 51356
In stock
$221.99
Listed as compatible with this vehicle by the retailer feed.
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Walker Ultra EPA Universal Catalytic Converter 2.25" Inlet (ID) 2.25" Outlet (ID), 93247
In stock
$239.99
Listed as compatible with this vehicle by the retailer feed.
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Walker Ultra EPA Universal Catalytic Converter 2.25" Inlet (ID) 2.25" Outlet (ID), 93237
In stock
$249.99
Listed as compatible with this vehicle by the retailer feed.
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Walker Ultra EPA Universal Catalytic Converter 2.25" Inlet (ID) 2.25" Outlet (ID), 93271
In stock
$261.99
Listed as compatible with this vehicle by the retailer feed.
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Flowtech LS Swap Exhaust Manifolds - Natural Cast Finish, 11730FLT
In stock
$275.99
Listed as compatible with this vehicle by the retailer feed.
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MagnaFlow HM Grade Federal / EPA Compliant Universal Catalytic Converter, 99176HM
In stock
$326.99
Listed as compatible with this vehicle by the retailer feed.
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Walker CalCat CARB Universal Catalytic Converter 2.25" Inlet (ID) 2.25" Outlet (ID), 81802
In stock
$362.99
Listed as compatible with this vehicle by the retailer feed.
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MagnaFlow California Grade CARB Compliant Universal Catalytic Converter, 444074
In stock
$376.99
Listed as compatible with this vehicle by the retailer feed.
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This site contains affiliate links. We may earn a commission if you buy through them. We do not sell these products or guarantee merchant inventory. Compatibility is listed by the retailer feed for this vehicle; it is not an OEM confirmation. Catalog snapshot: Aug 15, 2026.