Walker Exhaust Mufflers, Catalytic Converters, Exhaust Pipe & More

Mufflers, Quiet-Flow SS, Stainless Steel, Aluminized, 28.000 in. Overall Length, Cadillac, GMC, Hummer, Each

Part Number: WLK-21431

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Pipe Reducer, Exhaust, Steel, Aluminized, 5 in. Inlet, 4 in. Outlet, 8 in. Length, Each

Part Number: WLK-41891

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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-82629

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Estimated Ship Date: Apr 17, 2026 if ordered today

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Catalytic Converter, Cal-Cat Direct Fit, Slip Fit Inlet, Slip Fit Outlet, Ceramic Honeycomb, Dodge, Each

Part Number: WLK-83477

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Muffler, Quiet-Flow SS, Round, Stainless Steel, Aluminized, Each

Part Number: WLK-21259

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Catalytic Converter, Direct-Fit, Stainless Steel, Each

Part Number: WLK-53271

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 20, 2026 if ordered today

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Exhaust Clamp, Band-Style, Butt Joint, Stainless Steel, 2.250 in. Diameter, Each

Part Number: WLK-33229

4.13 out of 5 stars ( 15 )

Estimated Ship Date: Today

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

Part Number: WLK-16595

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Resonator, Steel, Natural, Subaru, Each

Part Number: WLK-55363

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Apr 20, 2026 if ordered today

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• Oversize $9.99
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Exhaust Flange Gasket, 2 1/2 in. I.D. Hole, 2-Bolt, 4 in. on Center, Each

Part Number: WLK-31337

4.5 out of 5 stars ( 8 )

Estimated Ship Date: Today

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-81651

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Estimated Ship Date: Today

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Converter-CalCat-Direct Fit

Part Number: WLK-84275

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Exhaust Pipe Reducer, 2.75 in. ID To 2.50 in. OD, Length 8 in., Aluminized, Each

Part Number: WLK-41999

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

Pipe Reducer, Exhaust, Steel, Aluminized, 6 in. Inlet, 5 in. Outlet, 8 in. Length, Each

Part Number: WLK-41514

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Estimated Ship Date: Today

Tailpipe, Exhaust, Outside Diameter 3.000 in., Steel, Aluminized, Chevrolet, GMC, Each

Part Number: WLK-55549

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Estimated Ship Date: Today

• Oversize $9.99

Muffler, Quiet-Flow SS, Round, Turbo-style, Steel, Aluminized, Dodge, 5.9L Diesel, Each

Part Number: WLK-21443

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Apr 20, 2026 if ordered today

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Exhaust Hanger, Steel, Natural, 7 in. Length Rubber Portion, Each

Part Number: WLK-35210

3.4 out of 5 stars ( 5 )

Estimated Ship Date: Today

Tailpipe, Exhaust, Outside Diameter 2.625 in., Steel, Aluminized, Cadillac, Chevrolet, GMC, Each

Part Number: WLK-54382

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

• Oversize $12.99

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

Part Number: WLK-54941

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Estimated Ship Date: Apr 17, 2026 if ordered today

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

Part Number: WLK-16611

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Mufflers, Direct-Fit SoundFX, Steel, Aluminized, 51.69 in. Overall Length, for use on Honda®, Each

Part Number: WLK-18878

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Estimated Ship Date: Today

• Oversize $9.99

CATALYTIC CONVERTER

Part Number: WLK-84765

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Tailpipe, Exhaust, Outside Diameter 2.250 in., Steel, Aluminized, Jeep, Each

Part Number: WLK-55593

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Estimated Ship Date: Today

• Oversize $9.99

Muffler, Replacement, 2 in. Inlet/2 in. Outlet, Steel, Aluminized, Cadillac, Each

Part Number: WLK-53473

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Exhaust Pipe Connectors, 1.75 in. ID To 1.75 in. OD, Length 12 in., Each

Part Number: WLK-41931

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today