GMC Walker Exhaust Exhaust

Muffler, SoundFX, 2 1/4 in. Inlet/2 in. Outlet, Steel, Aluminized, Buick, Chevy, Oldsmobile, Pontiac, Each

Part Number: WLK-18345

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 13, 2026 if ordered today

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Resonator, Steel, Aluminized, Inlet Diameter 2.000 in., Outlet Diameter 2.500 in., Buick, GMC, Each

Part Number: WLK-53991

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DIRECT-FIT CATALYTIC CONVERTER

Part Number: WLK-15830

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Exhaust System Kit

Part Number: WLK-39540

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

Part Number: WLK-55616

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Estimated Ship Date: Apr 13, 2026 if ordered today

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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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Estimated Ship Date: Apr 13, 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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Ultra EPA Catalytic Converter

Part Number: WLK-14624

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CalCat CARB Catalytic Converter

Part Number: WLK-84797

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Intermediate Pipe, Extension Pipe, 2.625 in. O.D., Steel, Aluminized, Chevy, GMC, Each

Part Number: WLK-52541

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

Part Number: WLK-53311

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Walker Intermediate Pipe

Part Number: WLK-53141

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Tailpipe, Direct Fit, Steel, Aluminized, 2.75 in. O.D., Driver Side, Chevy, GMC, Each

Part Number: WLK-44426

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Exhaust Tail Pipe

Part Number: WLK-54994

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Exhaust Tail Pipe

Part Number: WLK-54992

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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-82529

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Pipe-Resonator Assembly

Part Number: WLK-53998

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Catalytic Converter, Stainless Steel, Universal, 2.5 in. Inlet/Outlet, 18 in. Length, Each

Part Number: WLK-15142

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 13, 2026 if ordered today

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Resonator, Steel, Aluminized, 2.00 in. Inlet, 2.25 in. Outlet, 30.90 in. Overall Length, Each

Part Number: WLK-53912

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 13, 2026 if ordered today

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Resonator, Steel, Aluminized, 2.00 in. Inlet, 2.25 in. Outlet, 30.90 in. Overall Length, Each

Part Number: WLK-53911

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Ultra EPA Catalytic Converter

Part Number: WLK-14626

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

Part Number: WLK-16612

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Pipe-Extension Pipe

Part Number: WLK-52607

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

Part Number: WLK-56220

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CATALYTIC CONVERTER

Part Number: WLK-84798

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Estimated Ship Date: Apr 13, 2026 if ordered today

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