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Walker Exhaust Mufflers, Catalytic Converters, Exhaust Pipe & More

Walker Exhaust Mufflers, Catalytic Converters, Exhaust Pipe & More

Founded in 1908, Walker has been a leader in muffler and exhaust design since the 1930s. Summit Racing carries a variety of Walker Exhaust parts, including mufflers,...

Founded in 1908, Walker has been a leader in muffler and exhaust design since the 1930s. Summit Racing carries a variety of Walker Exhaust parts, including mufflers, catalytic converters, exhaust tubing, exhaust tips, and everything needed for installation. Add power and performance to your ride with Walker Exhaust parts from Summit Racing today!

Founded in 1908, Walker has been a leader in muffler and exhaust design since the 1930s. Summit Racing carries a variety of Walker Exhaust parts, including mufflers, catalytic converters, exhaust tubing, exhaust tips, and everything needed for installation. Add power and performance to your ride with Walker Exhaust parts from Summit Racing today!

Individual Parts

Results 1 - 25 of 1930

Catalytic Converter, Ultra Direct-Fit, Stock Flange, Two Inlets, One Outlet, Stainless Steel, Ceramic Honeycomb, Chevrolet, GMC, Each

Part Number: WLK-50497

4.2 out of 5 stars ( 5 )

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

Part Number: WLK-83482

3.8 out of 5 stars ( 5 )

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Catalytic Converter, Direct Fit, Stainless Steel, Ceramic, Chevrolet, GMC, Each

Part Number: WLK-50490

3.67 out of 5 stars ( 6 )

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

Part Number: WLK-50410

4.22 out of 5 stars ( 9 )

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Catalytic Converter, Direct Fit, Passenger Side Front, Stainless Steel Case, Heat Shield, Chevy, GMC, Each

Part Number: WLK-50300

4.36 out of 5 stars ( 11 )

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Catalytic Converter, Direct-Fit, Stainless Steel, Each

Part Number: WLK-50469

3.74 out of 5 stars ( 19 )

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Catalytic Converter, CalCat Universal, One Inlet, 2.25 in., One Outlet, 2.25 in., Stainless Steel, Ceramic Honeycomb, Each

Part Number: WLK-83402

5.0 out of 5 stars ( 4 )

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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 )

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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-83403

5.0 out of 5 stars ( 1 )

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Catalytic Converter, Stainless Steel, Universal, 2.5 in. Inlet/Outlet, 14 in. Length, Each

Part Number: WLK-15038

4.5 out of 5 stars ( 4 )

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

Part Number: WLK-81961

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

Converter-EPA Ultra-Direct Fit

Part Number: WLK-16796

Not Yet Reviewed

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

Part Number: WLK-50462

4.59 out of 5 stars ( 17 )

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

Part Number: WLK-50567

Not Yet Reviewed

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Catalytic Converter, Direct Fit, Stainless Case, Chevy, GMC, Each

Part Number: WLK-50566

4.25 out of 5 stars ( 4 )

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Catalytic Converter, Cal-Cat Universal, 2.000 in. Slip Fit Inlet, 2.000 in. Slip Fit Outlet, Ceramic Honeycomb, Heat Shield, Universal, Each

Part Number: WLK-83401

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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

Part Number: WLK-47848

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

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

Part Number: WLK-83454

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Catalytic Converter, Cal-Cat Universal, 3.000 in. Slip Fit Inlet, 3.000 in. Slip Fit Outlet, Ceramic Honeycomb, Heat Shield, Universal, Each

Part Number: WLK-83509

Not Yet Reviewed

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Catalytic Converter, Ultra Direct Fit, 3.000 in. Inlet Diameter, Stock Flange Inlet, Slip Fit Outlet, Ceramic Honeycomb, Dodge, Ram, Each

Part Number: WLK-50363

Not Yet Reviewed

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Catalytic Converter, Ultra Direct Fit, Stainless Steel, Buick, Pontiac, 3.8L, Each

Part Number: WLK-54752

5.0 out of 5 stars ( 1 )

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

Part Number: WLK-83460

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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

Part Number: WLK-83463

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

Catalytic Converter, Walker CalCat Direct Fit Converter

Part Number: WLK-84229

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

Converter-EPA Ultra-Direct Fit

Part Number: WLK-52606

Not Yet Reviewed

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