Walker Direct Fit Exhaust Resonator 2.25" Outlet (ID) 2.25" Outlet (OD), 21648
In stock
$127.99
Listed as compatible with this vehicle by the retailer feed.
Check price2018 Subaru Outback Exhaust Systems
34 products listed for this model year in the retailer catalog. Check engine and trim details before ordering.
Back to 2018 Subaru Outback parts
Walker Quiet-Flow SS Direct Fit Exhaust Muffler 1.75" Outlet (OD), 21744
In stock
$145.99
Listed as compatible with this vehicle by the retailer feed.
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MagnaFlow OEM Grade Federal / EPA Compliant Universal Catalytic Converter, 51206
In stock
$211.99
Listed as compatible with this vehicle by the retailer feed.
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Walker Ultra EPA Direct Fit Catalytic Converter Overall Length 59.000 IN, 55708
In stock
$305.99
Listed as compatible with this vehicle by the retailer feed.
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BRExhaust Direct-Fit Exhaust System Kit, 106-0162
In stock
$419.99
Listed as compatible with this vehicle by the retailer feed.
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MagnaFlow OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter, 21-217
In stock
$487.99
Listed as compatible with this vehicle by the retailer feed.
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MagnaFlow OEM Grade Federal / EPA Compliant Direct-Fit Manifold Catalytic Converter, 52202
In stock
$921.99
Listed as compatible with this vehicle by the retailer feed.
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MagnaFlow OEM Grade Federal / EPA Compliant Direct-Fit Manifold Catalytic Converter, 52203
In stock
$1,049.00
Listed as compatible with this vehicle by the retailer feed.
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MagnaFlow OEM Grade Federal / EPA Compliant Direct-Fit Manifold Catalytic Converter, 52587
In stock
$1,114.00
Listed as compatible with this vehicle by the retailer feed.
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Walker Ultra EPA Direct Fit Catalytic Converter Overall Length 27.625 IN, 16851
In stock
$1,202.00
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.