2004 GMC Walker Exhaust Exhaust

Mufflers, Direct-Fit SoundFX, Steel, Aluminized, 31.38 in. Overall Length, Chevrolet, GMC, Each

Part Number: WLK-18941

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Estimated Ship Date: Apr 6, 2026 if ordered today

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Mufflers, Direct Fit SoundFX, Steel, Aluminized, 31.000 in. Overall Length, Buick, Chevy, GMC, Isuzu, Oldsmobile, Pontiac, L6, V6, Each

Part Number: WLK-17165

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

Intermediate Pipe, Outside Diameter 2.625 in., Steel, Aluminized, Cadillac, Chevrolet, GMC, Each

Part Number: WLK-52275

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Estimated Ship Date: Apr 6, 2026 if ordered today

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Intermediate Pipe, Outside Diameter 2.750 in., Steel, Aluminized, Cadillac, GMC, Each

Part Number: WLK-53945

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Estimated Ship Date: Apr 3, 2026 if ordered today

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Exhaust Pipe Connector, Inside Diameter 2.500 in,, Length 32.500 in., Steel, Aluminized, Chevrolet, GMC, Each

Part Number: WLK-53466

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Estimated Ship Date: Apr 6, 2026 if ordered today

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Exhaust Pipe Connector, Inside Diameter 3.000 in,, Length 26.125 in., Steel, Aluminized, Chevrolet, GMC, Each

Part Number: WLK-53727

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 6, 2026 if ordered today

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Intermediate Pipe, Outside Diameter 2.500 in., Steel, Aluminized, Cadillac, GMC, Each

Part Number: WLK-52298

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Estimated Ship Date: Apr 6, 2026 if ordered today

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

Part Number: WLK-55483

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Estimated Ship Date: Monday 3/16/2026 if shipped by air

• Oversize $9.99

Intermediate Pipe, Outside Diameter 3.000 in., Steel, Aluminized, Chevrolet, GMC, Each

Part Number: WLK-54717

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Estimated Ship Date: Monday 3/16/2026 if shipped by air

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

Part Number: WLK-55577

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Estimated Ship Date: Apr 6, 2026 if ordered today

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• Oversize $17.99
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Exhaust Pipe, Intermediate Pipe, Steel, Aluminized, 2.50 in. O.D., Chevy, GMC, Each

Part Number: WLK-53380

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 6, 2026 if ordered today

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

Part Number: WLK-83457

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Estimated Ship Date: Apr 6, 2026 if ordered today

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

Part Number: WLK-83497

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Estimated Ship Date: Apr 6, 2026 if ordered today

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Catalytic Converter, Direct Fit, Stainless Steel, Each

Part Number: WLK-40641

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Estimated Ship Date: Apr 3, 2026 if ordered today

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• Oversize $54.99
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Mufflers, Direct-Fit SoundFX, Steel, Aluminized, 44.38 in. Overall Length, Chevrolet, GMC, Isuzu, Each

Part Number: WLK-18898

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Estimated Ship Date: Apr 6, 2026 if ordered today

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• Oversize $9.99
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Mufflers, Direct-Fit SoundFX, Steel, Aluminized, 24.00 in. Overall Length, Chevrolet, GMC, Isuzu, Each

Part Number: WLK-18913

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Estimated Ship Date: Apr 3, 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-81924

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Estimated Ship Date: Apr 6, 2026 if ordered today

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Catalytic Converter, CalCat, Stainless Case, 2.000 in. Dual Inlet/2.750 in Outlet, Chevy, GMC, Each

Part Number: WLK-81947

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Estimated Ship Date: Apr 6, 2026 if ordered today

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Ultra EPA Catalytic Converter

Part Number: WLK-55990

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Estimated Ship Date: Apr 6, 2026 if ordered today

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

Part Number: WLK-83589

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Estimated Ship Date: Apr 6, 2026 if ordered today

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CalCat CARB Catalytic Converter

Part Number: WLK-84701

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Estimated Ship Date: Apr 6, 2026 if ordered today

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Tailpipe, Exhaust, Outside Diameter 2.500 in., Steel, Aluminized, Chevrolet, GMC, Each

Part Number: WLK-55362

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Estimated Ship Date: Apr 6, 2026 if ordered today

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• Oversize $9.99
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Ultra EPA Catalytic Converter

Part Number: WLK-14745

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Estimated Ship Date: Apr 6, 2026 if ordered today

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• Oversize $9.99
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Intermediate Pipe, Outside Diameter 2.500 in., Steel, Aluminized, Cadillac, GMC, Each

Part Number: WLK-52299

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Estimated Ship Date: Apr 6, 2026 if ordered today

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Walker Quiet-Flow SS Muffler

Part Number: WLK-21554

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Estimated Ship Date: Apr 6, 2026 if ordered today

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