BUICK Exhaust

Muffler, Quiet-Flow SS, Oval, Stainless Steel, Natural, 2.375 in. Inlet, 2.00 in. Outlet, Buick, Each

Part Number: WLK-22044

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Estimated Ship Date: Dec 23, 2025 if ordered today

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DIRECT-FIT CATALYTIC CONVERTER

Part Number: WLK-15817

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Estimated Ship Date: Dec 23, 2025 if ordered today

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Resonator, Natural, Steel, Each

Part Number: WLK-21340

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Estimated Ship Date: Dec 23, 2025 if ordered today

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

Part Number: WLK-21341

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Estimated Ship Date: Dec 23, 2025 if ordered today

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DIRECT-FIT CATALYTIC CONVERTER

Part Number: WLK-15646

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 23, 2025 if ordered today

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Catalytic Converter, Walker CalCat Direct Fit Converter

Part Number: WLK-84585

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Estimated Ship Date: Dec 23, 2025 if ordered today

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Converter-CalCat-Direct Fit

Part Number: WLK-84582

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Estimated Ship Date: Dec 23, 2025 if ordered today

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Catalytic Converter, Direct-Fit, Stainless Steel, Each

Part Number: CTO-9035

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 16, 2025 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-16776

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Catalytic Converter, Stainless Steel, Buick, 3.0, 3.6L, Rear, Each

Part Number: MPE-52000

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Estimated Ship Date: Dec 22, 2025 if ordered today

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• Mfr. Rebate

Mail - In Rebate

Rebate amount based on part(s) total.

Rebate Expires: 12/31/2025

Buy Converter and get up to $75 back after sending in your old one! Please visit www.magnaflow.com/pages/retailer-recycling-program ...Read More

Buy a Magnaflow Converter and get UP TO $75 back after sending in your old OEM one! Visit www.magnaflow.com/pages/retailer-recycling-program to begin the rebate redemption process. Valid on purchases made between 1/1/25 and 12/31/25. Open to legal residents of the 50 United States and District of Columbia. Only OE (original equipment) converters are eligible for a refund. Rebate will be in the form of a Visa Prepaid card. Please allow 4-6 weeks to receive rebate. Show Less

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Exhaust Manifolds, Cast Iron, Natural, Left, Buick, Chevrolet, Pontiac, Each

Part Number: ATP-101551

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Estimated Ship Date: Dec 17, 2025 if ordered today

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Catalytic Converter, Stainless Steel, Chevy, GMC, 5.3L, Each

Part Number: MPE-49886

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Estimated Ship Date: Dec 22, 2025 if ordered today

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• Mfr. Rebate

Mail - In Rebate

Rebate amount based on part(s) total.

Rebate Expires: 12/31/2025

Buy Converter and get up to $75 back after sending in your old one! Please visit www.magnaflow.com/pages/retailer-recycling-program ...Read More

Buy a Magnaflow Converter and get UP TO $75 back after sending in your old OEM one! Visit www.magnaflow.com/pages/retailer-recycling-program to begin the rebate redemption process. Valid on purchases made between 1/1/25 and 12/31/25. Open to legal residents of the 50 United States and District of Columbia. Only OE (original equipment) converters are eligible for a refund. Rebate will be in the form of a Visa Prepaid card. Please allow 4-6 weeks to receive rebate. Show Less

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Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, Ceramic Honeycomb Substrate, 37.88 in. Overall Length, Buick, Pontiac, Each

Part Number: APH-642278

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Mufflers, OE Replacement, Steel, Aluminized, Baffled, Passenger Side, Buick, Each

Part Number: APH-20054

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Catalytic Converters, Direct-Fit, Stainless Case, Stock Flange Inlet, 2.125 in. Outlet, 64.75 in. Overall Length, Buick, Cadillac, Olds, Pontiac, Each

Part Number: APH-645979

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Catalytic Converters, Direct-Fit, Stock Flange Inlet, 2.50 in. Slip Fit Outlet, 38.38 in. Overall Length, Buick, Oldsmobile, Pontiac, Each

Part Number: APH-642706

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, 48.13 in. Overall Length, Buick, Chevrolet, GMC, Isuzu, Saab, Each

Part Number: APH-645864

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Catalytic Converters, Universal, 2.00 in. Slip Fit Inlet/Outlet, Stainless Steel Case, Ceramic Honeycomb Substrate, 14.00 in. Overall Length, Each

Part Number: APH-602204

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Catalytic Converters, Universal, 2.25 in. Slip Fit Inlet/Outlet, Ceramic Honeycomb Substrate, 13.0 in. Overall Length, for Nissan, Chevy, Toyota, Each

Part Number: APH-602215

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Catalytic Converters, Universal, 2.00 in. Slip Fit Inlet/Outlet, Stainless Steel Case, Ceramic Honeycomb Substrate, 12.75 in. Overall Length, Each

Part Number: APH-602214

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Estimated Ship Date: Dec 22, 2025 if ordered today

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CalCat CARB Catalytic Converter

Part Number: WLK-81322

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Estimated Ship Date: Dec 23, 2025 if ordered today

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CalCat CARB Catalytic Converter

Part Number: WLK-84801

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Estimated Ship Date: Dec 23, 2025 if ordered today

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Ultra EPA Catalytic Converter

Part Number: WLK-14828

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Estimated Ship Date: Dec 23, 2025 if ordered today

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CalCat CARB Catalytic Converter

Part Number: WLK-81302

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Estimated Ship Date: Dec 23, 2025 if ordered today

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Ultra EPA Manifold Converter

Part Number: WLK-14619

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Estimated Ship Date: Dec 23, 2025 if ordered today

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