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  • Universal
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  • Converter Inlet Attachment
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Walker Exhaust

Walker CalCat Direct-Fit Catalytic Converters

4.17 out of 5 stars 23 Customer Reviews

Specifically formulated for Californians, Walker CalCat direct-fit catalytic converters comply with regulations for OBD-II and pre-ODB-II vehicles. These converters have an OE-style and fit for ease of installation. The CalCats feature a stainless steel body, a heat-shielded pipe, and a structural brace for enhanced strength and durability. Get the best balance of performance and price from Walker CalCat direct-fit catalytic converters, available for a wide range of vehicle applications.

Showing In Stock Items. Show All 35 Items.

Results 1 - 25 of 29

Walker CalCat Direct-Fit Catalytic Converters 81961

Walker CalCat Direct-Fit Catalytic Converters 81961

Walker CalCat Direct-Fit Catalytic Converters 81961

Catalytic Converter, Direct-Fit, Stainless Steel, Chevy, GMC, Each

Part Number: WLK-81961

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 6, 2026 if ordered today

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Estimated Ship Date: Jan 6, 2026 if ordered today

Walker CalCat Direct-Fit Catalytic Converters for 2002-2004 EXPLORER, MOUNTAINEER - 83574

Walker CalCat Direct-Fit Catalytic Converters for 2002-2004 EXPLORER, MOUNTAINEER - 83574

Walker CalCat Direct-Fit Catalytic Converters for 2002-2004 EXPLORER, MOUNTAINEER - 83574

Catalytic Converter, Cal-Cat Direct Fit, Stock Flange Inlet, Stock Flange Outlet, Ceramic Honeycomb, Heat Shield, Ford, Mercury, Each

Part Number: WLK-83574

Not Yet Reviewed

Estimated Ship Date: Jan 6, 2026 if ordered today

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Estimated Ship Date: Jan 6, 2026 if ordered today

Walker CalCat Direct-Fit Catalytic Converters for 2003-2004 EXPEDITION - 83552

Walker CalCat Direct-Fit Catalytic Converters for 2003-2004 EXPEDITION - 83552

Walker CalCat Direct-Fit Catalytic Converters for 2003-2004 EXPEDITION - 83552

Converter-CalCat-Direct Fit

Part Number: WLK-83552

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 6, 2026 if ordered today

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Estimated Ship Date: Jan 6, 2026 if ordered today

Walker CalCat Direct-Fit Catalytic Converters for 2012-2013 CIVIC - 83494

Walker CalCat Direct-Fit Catalytic Converters for 2012-2013 CIVIC - 83494

Walker CalCat Direct-Fit Catalytic Converters for 2012-2013 CIVIC - 83494

Catalytic Converter, Cal-Cat Direct Fit, Stock Flange Inlet, Stock Flange Outlet, Ceramic Honeycomb, Heat Shield, Honda, Each

Part Number: WLK-83494

Not Yet Reviewed

Estimated Ship Date: Jan 6, 2026 if ordered today

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Estimated Ship Date: Jan 6, 2026 if ordered today

Walker CalCat Direct-Fit Catalytic Converters for 2004-2005 IMPALA, MONTE CARLO, 2004 REGAL - 84585

Walker CalCat Direct-Fit Catalytic Converters for 2004-2005 IMPALA, MONTE CARLO, 2004 REGAL - 84585

Walker CalCat Direct-Fit Catalytic Converters for 2004-2005 IMPALA, MONTE CARLO, 2004 REGAL - 84585

Catalytic Converter, Walker CalCat Direct Fit Converter

Part Number: WLK-84585

Not Yet Reviewed

Estimated Ship Date: Jan 6, 2026 if ordered today

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Estimated Ship Date: Jan 6, 2026 if ordered today

Walker CalCat Direct-Fit Catalytic Converters for 2005-2007 GRAND PRIX, 2005-2009 LACROSSE - 84589

Walker CalCat Direct-Fit Catalytic Converters for 2005-2007 GRAND PRIX, 2005-2009 LACROSSE - 84589

Walker CalCat Direct-Fit Catalytic Converters for 2005-2007 GRAND PRIX, 2005-2009 LACROSSE - 84589

Catalytic Converter, Walker CalCat Direct Fit Converter

Part Number: WLK-84589

Not Yet Reviewed

Estimated Ship Date: Jan 6, 2026 if ordered today

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Estimated Ship Date: Jan 6, 2026 if ordered today

Walker CalCat Direct-Fit Catalytic Converters for 2004-2005 IMPALA, MONTE CARLO - 84597

Walker CalCat Direct-Fit Catalytic Converters for 2004-2005 IMPALA, MONTE CARLO - 84597

Walker CalCat Direct-Fit Catalytic Converters for 2004-2005 IMPALA, MONTE CARLO - 84597

Converter-CalCat-Direct Fit

Part Number: WLK-84597

Not Yet Reviewed

Estimated Ship Date: Jan 6, 2026 if ordered today

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Estimated Ship Date: Jan 6, 2026 if ordered today

Walker CalCat Direct-Fit Catalytic Converters for 2006-2009 IMPALA, 2006-2007 MONTE CARLO - 84599

Walker CalCat Direct-Fit Catalytic Converters for 2006-2009 IMPALA, 2006-2007 MONTE CARLO - 84599

Walker CalCat Direct-Fit Catalytic Converters for 2006-2009 IMPALA, 2006-2007 MONTE CARLO - 84599

Converter-CalCat-Direct Fit

Part Number: WLK-84599

Not Yet Reviewed

Estimated Ship Date: Jan 6, 2026 if ordered today

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Estimated Ship Date: Jan 6, 2026 if ordered today

Walker CalCat Direct-Fit Catalytic Converters for 2004-2005 EXPLORER, MOUNTAINEER - 83445

Walker CalCat Direct-Fit Catalytic Converters for 2004-2005 EXPLORER, MOUNTAINEER - 83445

Walker CalCat Direct-Fit Catalytic Converters for 2004-2005 EXPLORER, MOUNTAINEER - 83445

Converter-CalCat-Direct Fit

Part Number: WLK-83445

Not Yet Reviewed

Estimated Ship Date: Jan 6, 2026 if ordered today

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Estimated Ship Date: Jan 6, 2026 if ordered today

Walker CalCat Direct-Fit Catalytic Converters for 2003-2004 NAVIGATOR - 83554

Walker CalCat Direct-Fit Catalytic Converters for 2003-2004 NAVIGATOR - 83554

Walker CalCat Direct-Fit Catalytic Converters for 2003-2004 NAVIGATOR - 83554

Converter-CalCat-Direct Fit

Part Number: WLK-83554

Not Yet Reviewed

Estimated Ship Date: Jan 6, 2026 if ordered today

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Estimated Ship Date: Jan 6, 2026 if ordered today

Walker CalCat Direct-Fit Catalytic Converters for 2003-2004 NAVIGATOR - 83556

Walker CalCat Direct-Fit Catalytic Converters for 2003-2004 NAVIGATOR - 83556

Walker CalCat Direct-Fit Catalytic Converters for 2003-2004 NAVIGATOR - 83556

Converter-CalCat-Direct Fit

Part Number: WLK-83556

Not Yet Reviewed

Estimated Ship Date: Jan 6, 2026 if ordered today

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Estimated Ship Date: Jan 6, 2026 if ordered today

Walker CalCat Direct-Fit Catalytic Converters for 2002-2003 F-150, 2004 F-150 HERITAGE - 83557

Walker CalCat Direct-Fit Catalytic Converters for 2002-2003 F-150, 2004 F-150 HERITAGE - 83557

Walker CalCat Direct-Fit Catalytic Converters for 2002-2003 F-150, 2004 F-150 HERITAGE - 83557

Catalytic Converter, Cal-Cat Direct Fit, Slip Fit Inlet, Slip Fit Outlet, Ceramic Honeycomb, Heat Shield, Ford, Each

Part Number: WLK-83557

Not Yet Reviewed

Estimated Ship Date: Jan 6, 2026 if ordered today

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Estimated Ship Date: Jan 6, 2026 if ordered today

Walker CalCat Direct-Fit Catalytic Converters for 2002-2003 F-150, 2004 F-150 HERITAGE - 83568

Walker CalCat Direct-Fit Catalytic Converters for 2002-2003 F-150, 2004 F-150 HERITAGE - 83568

Walker CalCat Direct-Fit Catalytic Converters for 2002-2003 F-150, 2004 F-150 HERITAGE - 83568

Catalytic Converter, Cal-Cat Direct Fit, Stock Flange Inlet, Slip Fit Outlet, Ceramic Honeycomb, Ford, Each

Part Number: WLK-83568

Not Yet Reviewed

Estimated Ship Date: Jan 6, 2026 if ordered today

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Estimated Ship Date: Jan 6, 2026 if ordered today

Walker CalCat Direct-Fit Catalytic Converters 83589

Walker CalCat Direct-Fit Catalytic Converters 83589

Walker CalCat Direct-Fit Catalytic Converters 83589

Catalytic Converter, Cal-Cat Direct Fit, Stock Flange Inlet, Stock Flange Outlet, Ceramic Honeycomb, Heat Shield, Chevrolet, GMC, Each

Part Number: WLK-83589

Not Yet Reviewed

Estimated Ship Date: Jan 6, 2026 if ordered today

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Estimated Ship Date: Jan 6, 2026 if ordered today

Walker CalCat Direct-Fit Catalytic Converters for 2003-2004 EXPEDITION - 83592

Walker CalCat Direct-Fit Catalytic Converters for 2003-2004 EXPEDITION - 83592

Walker CalCat Direct-Fit Catalytic Converters for 2003-2004 EXPEDITION - 83592

Converter-CalCat-Direct Fit

Part Number: WLK-83592

Not Yet Reviewed

Estimated Ship Date: Jan 6, 2026 if ordered today

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Estimated Ship Date: Jan 6, 2026 if ordered today

Walker CalCat Direct-Fit Catalytic Converters for 2007-2009 YARIS - 83198

Walker CalCat Direct-Fit Catalytic Converters for 2007-2009 YARIS - 83198

Walker CalCat Direct-Fit Catalytic Converters for 2007-2009 YARIS - 83198

Catalytic Converter, Cal-Cat Direct Fit, Stock Flange Inlet, Stock Flange Outlet, Ceramic Honeycomb, Toyota, Each

Part Number: WLK-83198

Not Yet Reviewed

Estimated Ship Date: Jan 6, 2026 if ordered today

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Estimated Ship Date: Jan 6, 2026 if ordered today

Walker CalCat Direct-Fit Catalytic Converters for 2004-2005 SABLE, 2004-2007 TAURUS - 84388

Walker CalCat Direct-Fit Catalytic Converters for 2004-2005 SABLE, 2004-2007 TAURUS - 84388

Walker CalCat Direct-Fit Catalytic Converters for 2004-2005 SABLE, 2004-2007 TAURUS - 84388

Converter-CalCat-Direct Fit

Part Number: WLK-84388

Not Yet Reviewed

Estimated Ship Date: Jan 6, 2026 if ordered today

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Estimated Ship Date: Jan 6, 2026 if ordered today

Walker CalCat Direct-Fit Catalytic Converters for 2000-2001 A6, A6 QUATTRO, 2000-2005 PASSAT - 81668

Walker CalCat Direct-Fit Catalytic Converters for 2000-2001 A6, A6 QUATTRO, 2000-2005 PASSAT - 81668

Walker CalCat Direct-Fit Catalytic Converters for 2000-2001 A6, A6 QUATTRO, 2000-2005 PASSAT - 81668

Catalytic Converter, Cal-Cat Direct Fit, Stock Flange Inlet, Slip Fit Outlet, Ceramic Honeycomb, Heat Shield, Audi, Volkswagen, Each

Part Number: WLK-81668

Not Yet Reviewed

Estimated Ship Date: Jan 6, 2026 if ordered today

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Estimated Ship Date: Jan 6, 2026 if ordered today

Walker CalCat Direct-Fit Catalytic Converters for 2013-2016 MKT, POLICE INTERCEPTOR SEDAN, TAURUS - 84577

Walker CalCat Direct-Fit Catalytic Converters for 2013-2016 MKT, POLICE INTERCEPTOR SEDAN, TAURUS - 84577

Walker CalCat Direct-Fit Catalytic Converters for 2013-2016 MKT, POLICE INTERCEPTOR SEDAN, TAURUS - 84577

Converter-CalCat-Direct Fit

Part Number: WLK-84577

Not Yet Reviewed

Estimated Ship Date: Jan 6, 2026 if ordered today

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Estimated Ship Date: Jan 6, 2026 if ordered today

Walker CalCat Direct-Fit Catalytic Converters for 2011 FORTE - 84579

Walker CalCat Direct-Fit Catalytic Converters for 2011 FORTE - 84579

Walker CalCat Direct-Fit Catalytic Converters for 2011 FORTE - 84579

Converter-CalCat-Direct Fit

Part Number: WLK-84579

Not Yet Reviewed

Estimated Ship Date: Jan 6, 2026 if ordered today

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Estimated Ship Date: Jan 6, 2026 if ordered today

Walker CalCat Direct-Fit Catalytic Converters for 2006 LUCERNE - 84582

Walker CalCat Direct-Fit Catalytic Converters for 2006 LUCERNE - 84582

Walker CalCat Direct-Fit Catalytic Converters for 2006 LUCERNE - 84582

Converter-CalCat-Direct Fit

Part Number: WLK-84582

Not Yet Reviewed

Estimated Ship Date: Jan 6, 2026 if ordered today

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Estimated Ship Date: Jan 6, 2026 if ordered today

Walker CalCat Direct-Fit Catalytic Converters 84592

Walker CalCat Direct-Fit Catalytic Converters 84592

Walker CalCat Direct-Fit Catalytic Converters 84592

Converter-CalCat-Direct Fit

Part Number: WLK-84592

Not Yet Reviewed

Estimated Ship Date: Jan 6, 2026 if ordered today

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Estimated Ship Date: Jan 6, 2026 if ordered today

Walker CalCat Direct-Fit Catalytic Converters for 2005 V70 - 84575

Walker CalCat Direct-Fit Catalytic Converters for 2005 V70 - 84575

Walker CalCat Direct-Fit Catalytic Converters for 2005 V70 - 84575

Converter-CalCat-Direct Fit

Part Number: WLK-84575

Not Yet Reviewed

Estimated Ship Date: Jan 6, 2026 if ordered today

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Estimated Ship Date: Jan 6, 2026 if ordered today

Walker CalCat Direct-Fit Catalytic Converters for 2004-2006 DAKOTA, 2006 RAIDER - 83483

Walker CalCat Direct-Fit Catalytic Converters for 2004-2006 DAKOTA, 2006 RAIDER - 83483

Walker CalCat Direct-Fit Catalytic Converters for 2004-2006 DAKOTA, 2006 RAIDER - 83483

Converter-CalCat-Direct Fit

Part Number: WLK-83483

Not Yet Reviewed

Estimated Ship Date: Jan 6, 2026 if ordered today

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Estimated Ship Date: Jan 6, 2026 if ordered today

Walker CalCat Direct-Fit Catalytic Converters for 2004-2006 DAKOTA, 2006 RAIDER - 83484

Walker CalCat Direct-Fit Catalytic Converters for 2004-2006 DAKOTA, 2006 RAIDER - 83484

Walker CalCat Direct-Fit Catalytic Converters for 2004-2006 DAKOTA, 2006 RAIDER - 83484

Catalytic Converter, CalCat Direct-Fit, Stainless Steel, Ceramic Honeycomb, Each

Part Number: WLK-83484

Not Yet Reviewed

Estimated Ship Date: Jan 6, 2026 if ordered today

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Estimated Ship Date: Jan 6, 2026 if ordered today

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