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Walker Exhaust

CHEVROLET IMPALA Walker Exhaust Catalytic Converters

Showing In Stock Items. Show All 39 Items.

Individual Parts
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Results 1 - 25 of 30

Walker Universal Catalytic Converters 93238

Walker Universal Catalytic Converters 93238

Walker Universal Catalytic Converters 93238

Catalytic Converter, Universal, Stainless Steel, 2.5 in. Inlet/Outlet, 13.5 in. Length, Each

Part Number: WLK-93238

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Estimated Ship Date: Monday 3/2/2026 if shipped by air

Walker Exhaust Catalytic Converters 81327

Walker Exhaust Catalytic Converters 81327

Walker Exhaust Catalytic Converters 81327

CalCat CARB Catalytic Converter

Part Number: WLK-81327

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

Walker CalCat Universal Catalytic Converters 82617

Walker CalCat Universal Catalytic Converters 82617

Walker CalCat Universal Catalytic Converters 82617

Catalytic Converter, Cal-Cat Universal, 2.500 in. Slip Fit Inlet, 2.500 in. Slip Fit Outlet, Ceramic Honeycomb, Heat Shield, Universal, Each

Part Number: WLK-82617

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

Walker Ultra Direct-Fit Catalytic Converters for 2014-2016 IMPALA, 2013-2019 XTS - 50584

Walker Ultra Direct-Fit Catalytic Converters for 2014-2016 IMPALA, 2013-2019 XTS - 50584

Walker Ultra Direct-Fit Catalytic Converters for 2014-2016 IMPALA, 2013-2019 XTS - 50584

Ultra EPA Catalytic Converter

Part Number: WLK-50584

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

Walker Ultra Direct-Fit Catalytic Converters 16788

Walker Ultra Direct-Fit Catalytic Converters 16788

Walker Ultra Direct-Fit Catalytic Converters 16788

Converter-EPA Ultra-Direct Fit

Part Number: WLK-16788

Not Yet Reviewed

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Estimated Ship Date: Monday 3/2/2026 if shipped by air

Walker Ultra Direct-Fit Catalytic Converters for 2006-2011 IMPALA, 2006-2007 MONTE CARLO - 54693

Walker Ultra Direct-Fit Catalytic Converters for 2006-2011 IMPALA, 2006-2007 MONTE CARLO - 54693

Walker Ultra Direct-Fit Catalytic Converters for 2006-2011 IMPALA, 2006-2007 MONTE CARLO - 54693

Catalytic Converter, Ultra Direct Fit, Stock Flange Inlet, Stock Flange Outlet, Ceramic Honeycomb, Chevrolet, Each

Part Number: WLK-54693

Not Yet Reviewed

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Estimated Ship Date: Monday 3/2/2026 if shipped by air

Walker Ultra Direct-Fit Catalytic Converters 54981

Walker Ultra Direct-Fit Catalytic Converters 54981

Walker Ultra Direct-Fit Catalytic Converters 54981

Converter-EPA Ultra-Direct Fit

Part Number: WLK-54981

Not Yet Reviewed

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Estimated Ship Date: Monday 3/2/2026 if shipped by air

Walker Ultra Direct-Fit Catalytic Converters 16776

Walker Ultra Direct-Fit Catalytic Converters 16776

Walker Ultra Direct-Fit Catalytic Converters 16776

Catalytic Converter, Ultra Direct Fit, Stock Flange Inlet, Stock Flange Outlet, Ceramic Honeycomb, Buick, Each

Part Number: WLK-16776

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

Walker Ultra Direct-Fit Catalytic Converters 54627

Walker Ultra Direct-Fit Catalytic Converters 54627

Walker Ultra Direct-Fit Catalytic Converters 54627

Catalytic Converter, Direct-Fit, Stainless Steel, Each

Part Number: WLK-54627

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

Walker Exhaust - Catalytic Converters for 2012-2013 IMPALA, 2014-2016 IMPALA LIMITED - 16964

Walker Exhaust - Catalytic Converters for 2012-2013 IMPALA, 2014-2016 IMPALA LIMITED - 16964

Walker Exhaust - Catalytic Converters for 2012-2013 IMPALA, 2014-2016 IMPALA LIMITED - 16964

Ultra EPA Catalytic Converter

Part Number: WLK-16964

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

Walker Ultra Direct-Fit Catalytic Converters for 2012-2013 IMPALA, 2014-2016 IMPALA LIMITED - 16656

Walker Ultra Direct-Fit Catalytic Converters for 2012-2013 IMPALA, 2014-2016 IMPALA LIMITED - 16656

Walker Ultra Direct-Fit Catalytic Converters for 2012-2013 IMPALA, 2014-2016 IMPALA LIMITED - 16656

Catalytic Converter, Ultra Direct Fit, Stock Flange Inlet, Slip Fit Outlet, Ceramic Honeycomb, Chevrolet, Each

Part Number: WLK-16656

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

Walker CalCat Universal Catalytic Converters 84302

Walker CalCat Universal Catalytic Converters 84302

Walker CalCat Universal Catalytic Converters 84302

Catalytic Converter, Cal-Cat Universal, 2.500 in. Slip Fit Inlet, 2.500 in. Slip Fit Outlet, Ceramic Honeycomb, Universal, Each

Part Number: WLK-84302

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

Walker Exhaust Catalytic Converters 81322

Walker Exhaust Catalytic Converters 81322

Walker Exhaust Catalytic Converters 81322

CalCat CARB Catalytic Converter

Part Number: WLK-81322

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

Walker CalCat Universal Catalytic Converters 82904

Walker CalCat Universal Catalytic Converters 82904

Walker CalCat Universal Catalytic Converters 82904

Catalytic Converter, Cal-Cat Universal, 2.500 in. Slip Fit Inlet, 2.500 in. Slip Fit Outlet, Ceramic Honeycomb, Heat Shield, Universal, Each

Part Number: WLK-82904

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 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: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 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: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

Walker Super Converters 15142

Walker Super Converters 15142

Walker Super Converters 15142

Catalytic Converter, Stainless Steel, Universal, 2.5 in. Inlet/Outlet, 18 in. Length, Each

Part Number: WLK-15142

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

Walker Ultra Direct-Fit Catalytic Converters 54626

Walker Ultra Direct-Fit Catalytic Converters 54626

Walker Ultra Direct-Fit Catalytic Converters 54626

Catalytic Converter, Direct-Fit, Stainless Steel, Each

Part Number: WLK-54626

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

Walker CalCat Universal Catalytic Converters 84500

Walker CalCat Universal Catalytic Converters 84500

Walker CalCat Universal Catalytic Converters 84500

Catalytic Converters, Universal, Stainless Steel Case, 2.500 in. Slip Fit Inlet/Outlet, 13.500 in. Overall Length, Each

Part Number: WLK-84500

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

Walker CalCat Universal Catalytic Converters 84502

Walker CalCat Universal Catalytic Converters 84502

Walker CalCat Universal Catalytic Converters 84502

Catalytic Converters, Universal, Stainless Steel Case, 2.250 in. Slip Fit Inlet/Outlet, 17.375 in. Overall Length, Each

Part Number: WLK-84502

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 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: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

Walker CalCat Universal Catalytic Converters for 2004-2005 IMPALA, MONTE CARLO, 2004 REGAL - 84513

Walker CalCat Universal Catalytic Converters for 2004-2005 IMPALA, MONTE CARLO, 2004 REGAL - 84513

Walker CalCat Universal Catalytic Converters for 2004-2005 IMPALA, MONTE CARLO, 2004 REGAL - 84513

Catalytic Converters, Universal, Stainless Steel Case, 2.500 in. Slip Fit Inlet/Outlet, 17.500 in. Overall Length, Each

Part Number: WLK-84513

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

Walker CalCat Universal Catalytic Converters 82618

Walker CalCat Universal Catalytic Converters 82618

Walker CalCat Universal Catalytic Converters 82618

Catalytic Converters, Universal, Stainless Steel Case, 2.500 in. Slip Fit Inlet/Outlet, 17.500 in. Overall Length, Each

Part Number: WLK-82618

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

Walker Exhaust Catalytic Converters 14618

Walker Exhaust Catalytic Converters 14618

Walker Exhaust Catalytic Converters 14618

Ultra EPA Catalytic Converter

Part Number: WLK-14618

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

Walker CalCat Universal Catalytic Converters 82529

Walker CalCat Universal Catalytic Converters 82529

Walker CalCat Universal Catalytic Converters 82529

Catalytic Converter, Cal-Cat Universal, 2.250 in. Slip Fit Inlet, 2.250 in. Slip Fit Outlet, Ceramic Honeycomb, Heat Shield, Universal, Each

Part Number: WLK-82529

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today