Summit Racing SpeedCard - learn how to get 10% back up to $100

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Walker Ultra Direct-Fit Catalytic Converters

4.43 out of 5 stars 387 Customer Reviews

Walker Ultra Direct-Fit catalytic converters fit like OE, because the company makes original equipment! Besides the perfect fit, inside the Ultra catalytic converters are ceramic substrates with high-tech washcoat and the right loading of precious metals. The outside bodies are stainless steel for long life and durability. Catalytic converters are a vital part of your vehicle's emission control system; choose the fit, quality, and performance of a Walker Ultra catalytic converter. Order the replacement model designed for your vehicle application.

Results 1 - 25 of 68

Catalytic Converter, Direct-Fit, Stainless Steel, Cadillac, Chevy, GMC, 5.7L, Each

Part Number: WLK-50410

4.22 out of 5 stars ( 9 )

Estimated Ship Date: Today

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Catalytic Converter, Direct-Fit, Stainless Steel, Each

Part Number: WLK-50469

3.74 out of 5 stars ( 19 )

Estimated Ship Date: Today

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Catalytic Converter, Direct-Fit, Stainless Steel, Chevy, GMC, 4.8, 5.3L, Each

Part Number: WLK-50511

4.39 out of 5 stars ( 28 )

Estimated Ship Date: Today

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Catalytic Converter, Direct-Fit, Stainless Steel, Dodge, 5.7L, Each

Part Number: WLK-55579

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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

Part Number: WLK-56250

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 15, 2025 if ordered today

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Estimated Ship Date: Oct 15, 2025 if ordered today

Catalytic Converter, Direct-Fit, Stainless Steel, Each

Part Number: WLK-55557

Not Yet Reviewed

Estimated Ship Date: Oct 15, 2025 if ordered today

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Catalytic Converter, Direct-Fit, Stainless Steel, Each

Part Number: WLK-54604

Not Yet Reviewed

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Ultra Direct Fit Converter

Part Number: WLK-47846

Not Yet Reviewed

Estimated Ship Date: Oct 14, 2025 if ordered today

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Catalytic Converter, Passenger Side, Stainless Steel Case, Ford, Each

Part Number: WLK-54174

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 15, 2025 if ordered today

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Estimated Ship Date: Oct 15, 2025 if ordered today

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

Part Number: WLK-47855

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

Catalytic Converter, Direct-Fit, Stainless Steel, Each

Part Number: WLK-56086

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 15, 2025 if ordered today

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Estimated Ship Date: Oct 15, 2025 if ordered today

Converter-EPA Ultra-Direct Fit

Part Number: WLK-70405

Not Yet Reviewed

Estimated Ship Date: Oct 14, 2025 if ordered today

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Estimated Ship Date: Oct 14, 2025 if ordered today

Converter-EPA Ultra-Direct Fit

Part Number: WLK-70404

Not Yet Reviewed

Estimated Ship Date: Oct 14, 2025 if ordered today

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Catalytic Converter, Direct-Fit, Stainless Steel, Each

Part Number: WLK-16166

Not Yet Reviewed

Estimated Ship Date: Oct 14, 2025 if ordered today

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Estimated Ship Date: Oct 14, 2025 if ordered today

Converter-EPA Ultra-Direct Fit

Part Number: WLK-55720

Not Yet Reviewed

Estimated Ship Date: Oct 14, 2025 if ordered today

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Estimated Ship Date: Oct 14, 2025 if ordered today

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

Part Number: WLK-50451

Not Yet Reviewed

Estimated Ship Date: Oct 14, 2025 if ordered today

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Estimated Ship Date: Oct 14, 2025 if ordered today

Catalytic Converter, Direct-Fit, Stainless Steel, Each

Part Number: WLK-54472

Not Yet Reviewed

Estimated Ship Date: Oct 15, 2025 if ordered today

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Converter-EPA Ultra-Direct Fit

Part Number: WLK-55721

Not Yet Reviewed

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

Part Number: WLK-55637

Not Yet Reviewed

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Catalytic Converter, Ultra Direct Fit, Stock Flange Inlet, Stock Flange Outlet, Ceramic Honeycomb, Heat Shield, Ford, Mazda, Each

Part Number: WLK-55668

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Catalytic Converter, Ultra Direct-Fit, Stainless Steel, Ceramic Honeycomb, Ford, Each

Part Number: WLK-16453

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

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

Part Number: WLK-55577

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

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

Part Number: WLK-70401

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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

Part Number: WLK-16768

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

Converter-EPA Ultra-Direct Fit

Part Number: WLK-70406

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

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