BUICK Walker Exhaust Exhaust

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-82617

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Catalytic Converters, Universal, Stainless Steel Case, 2.500 in. Slip Fit Inlet/Outlet, 17.500 in. Overall Length, Each

Part Number: WLK-82618

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 23, 2026 if ordered today

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CalCat CARB Catalytic Converter

Part Number: WLK-84701

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Ultra EPA Catalytic Converter

Part Number: WLK-55727

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Catalytic Converters, Universal, Stainless Steel Case, 2.500 in. Slip Fit Inlet/Outlet, 12.000 in. Overall Length, Each

Part Number: WLK-84107

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Catalytic Converters, Universal, Stainless Steel Case, 2.250 in. Slip Fit Inlet/Outlet, 12.000 in. Overall Length, Each

Part Number: WLK-84406

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Catalytic Converters, Universal, Stainless Steel Case, 2.500 in. Slip Fit Inlet/Outlet, 17.500 in. Overall Length, Each

Part Number: WLK-84513

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CalCat CARB Catalytic Converter

Part Number: WLK-81302

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Resonator, Steel, Aluminized, Inlet Diameter 2.375 in., Outlet Diameter 2.362 in., Buick, Each

Part Number: WLK-55697

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Walker Resonator Assembly

Part Number: WLK-55586

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Resonator, Natural, Steel, Each

Part Number: WLK-21340

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Resonator, Steel, Aluminized, Buick, Pontiac, 3.1L, Each

Part Number: WLK-47792

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Resonator, Natural, Steel, Each

Part Number: WLK-47760

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Resonator, Natural, Steel, Each

Part Number: WLK-55170

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Resonator, Aluminized, Steel, Each

Part Number: WLK-55275

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Resonator, Round, Steel, Aluminized, 2.25 in. Center Inlet, 2.50 in. Center Outlet, Buick, Chevy, Pontiac

Part Number: WLK-21687

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CalCat CARB Catalytic Converter

Part Number: WLK-84801

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Exhaust Pipe, Intermediate Pipe, Steel, Aluminized, 2 in. O.D., Buick, Each

Part Number: WLK-55154

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Estimated Ship Date: Feb 23, 2026 if ordered today

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

Part Number: WLK-54937

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Muffler, Quiet-Flow 3, 2 1/4 in. Inlet/2 in. Outlet, Steel, Aluminized, Buick, Cadillac, Chevy, Each

Part Number: WLK-21110

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Ultra EPA Catalytic Converter

Part Number: WLK-14828

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DIRECT-FIT CATALYTIC CONVERTER

Part Number: WLK-15646

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Muffler, Tru-Fit Series, Steel, Aluminized, 2.25 in. Inlet/2.00 in. Outlet, Each

Part Number: WLK-18107

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

Part Number: WLK-53889

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Catalytic Converter, Direct-Fit, Stainless Steel, Each

Part Number: WLK-54626

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