2004 CHEVROLET Walker Exhaust Parts and Accessories

Muffler, Quiet-Flow Series, 2.500 in., Inlet, 2.500 in. Outlet, Buick, Chevy, GMC, Olds, L6, Each

Part Number: WLK-21409

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 16, 2026 if ordered today

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Walker Gasket

Part Number: WLK-31721

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Resonator, Steel, Natural, Buick, Chevy, Oldsmobile, Pontiac, Saturn, Each

Part Number: WLK-55273

2.0 out of 5 stars ( 1 )

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Walker Quiet-Flow SS Muffler

Part Number: WLK-21554

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Walker Quiet-Flow SS Muffler

Part Number: WLK-21551

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

Part Number: WLK-55470

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

Part Number: WLK-55477

4.43 out of 5 stars ( 7 )

Estimated Ship Date: Apr 15, 2026 if ordered today

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Ultra EPA Manifold Converter

Part Number: WLK-14718

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Catalytic Converters, Universal, Stainless Steel Case, 2.500 in. Slip Fit Inlet/Outlet, 10.000 in. Overall Length, Each

Part Number: WLK-81923

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 16, 2026 if ordered today

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Catalytic Converter, CalCat, Stainless Steel Case, 3.00 in. Slip Fit Inlet/Outlet, Chevy, GMC, Each

Part Number: WLK-81724

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

Part Number: WLK-55656

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Walker Gasket

Part Number: WLK-31726

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Catalytic Converter, Walker CalCat Direct Fit Converter

Part Number: WLK-84585

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Converter-CalCat-Direct Fit

Part Number: WLK-84597

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Exhaust Pipe Connector, Inside Diameter 2.625 in,, Length 24.500 in., Steel, Aluminized, Chevrolet, GMC, Each

Part Number: WLK-53622

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

Part Number: WLK-55534

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Exhaust Pipe Connector, Inside Diameter 2.750 in,, Length 43.750 in., Steel, Aluminized, Chevrolet, GMC, Each

Part Number: WLK-54901

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

Part Number: WLK-53408

3.0 out of 5 stars ( 1 )

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Catalytic Converter, Stainless Steel Case, Cadillac, Chevy, Dodge, Ford, Hummer, Isuzu, Jeep, Mercury, Olds

Part Number: WLK-81723

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Muffler, Quiet-Flow SS, 2 1/4 in. Inlet/2 1/4 in. Outlet, Stainless Steel, Aluminized, Chevy, Oldsmobile, Pontiac, Each

Part Number: WLK-21410

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 16, 2026 if ordered today

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Walker Quiet-Flow SS Muffler

Part Number: WLK-21505

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Exhaust Flange Gasket, Graphite Coated Metal Core, Pontiac, Volkswagen, Each

Part Number: WLK-31611

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Exhaust Flange Gasket, Graphite with Wire Mesh Core, Chevy, Ford, Geo, Kia, Mazda, Mercury, Suzuki, Each

Part Number: WLK-31596

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Intermediate Pipe, Steel, Natural, for Trucks with 157.5 in. Wheelbase Only, Chevy, GMC, 4.8L, 5.3L, Each

Part Number: WLK-56020

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Catalytic Converter, Direct-Fit, Stainless Steel, Chevy, Oldsmobile, Pontiac, 2.2L, Each

Part Number: WLK-54692

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