MagnaFlow OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter, 51448
In stock
$413.99
Listed as compatible with this vehicle by the retailer feed.
Check price2011 Subaru Impreza Exhaust Systems
42 products listed for this model year in the retailer catalog. Check engine and trim details before ordering.
Back to 2011 Subaru Impreza parts
MagnaFlow California Grade CARB Compliant Universal Catalytic Converter, 5571206
In stock
$446.99
Listed as compatible with this vehicle by the retailer feed.
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MBRP Exhaust Pro Series, 2.5 In Axle Back System: Polished Tip, 304 Stainless Steel, Designed for Power and Sound, S4801304
In stock
$463.99
Listed as compatible with this vehicle by the retailer feed.
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Walker CalCat CARB Direct Fit Catalytic Converter 2.37" Outlet (ID), 84476
In stock
$588.99
Listed as compatible with this vehicle by the retailer feed.
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MagnaFlow California Grade CARB Compliant Universal Catalytic Converter, 5411205
In stock
$651.99
Listed as compatible with this vehicle by the retailer feed.
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BRExhaust Direct-Fit Exhaust System Kit, 106-0133
In stock
$693.99
Listed as compatible with this vehicle by the retailer feed.
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Dorman Manifold Converter - Not CARB Compliant - Not For Sale - NY - CA - ME, 674-864
In stock
$722.99
Listed as compatible with this vehicle by the retailer feed.
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MagnaFlow HM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter, 24416
In stock
$921.99
Listed as compatible with this vehicle by the retailer feed.
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Walker Ultra EPA Direct Fit Catalytic Converter Overall Length 27.000 IN, 16564
In stock
$929.99
Listed as compatible with this vehicle by the retailer feed.
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MagnaFlow OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter, 49160
In stock
$1,054.00
Listed as compatible with this vehicle by the retailer feed.
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MagnaFlow California Grade CARB Compliant Direct-Fit Manifold Catalytic Converter, 5531447
In stock
$1,073.00
Listed as compatible with this vehicle by the retailer feed.
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Walker CalCat CARB Direct Fit Catalytic Converter Overall Length 36.375 IN, 84389
In stock
$1,155.00
Listed as compatible with this vehicle by the retailer feed.
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MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter, 5411014
In stock
$1,746.00
Listed as compatible with this vehicle by the retailer feed.
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MagnaFlow Xmod Series Cat-Back Performance Exhaust System, 19547
In stock
$1,835.00
Listed as compatible with this vehicle by the retailer feed.
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BRExhaust Direct-Fit Exhaust System Kit, 106-0182
Out of stock
$568.99
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, 52305
Out of stock
$875.99
Listed as compatible with this vehicle by the retailer feed.
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MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter, 5571448
Out of stock
$876.99
Listed as compatible with this vehicle by the retailer feed.
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MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter, 5421012
Out of stock
$1,009.00
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.