BUICK REGAL Exhaust

Headers, Long Tube, Steel, High Temperature Black Paint, Chevy, Pair

Part Number: DOU-D330-B

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Mar 2, 2026 if ordered today

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Catalytic Converters, Direct-Fit, Three Stock Flange Inlets, One Stock Flange Outlet, 22.00 in. Overall Length, Front, Buick, Saab, 2.0L, Each

Part Number: APH-641570

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Catalytic Converter, EPA OBDII direct fit catalytic converter

Part Number: CTO-1474

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Estimated Ship Date: Feb 17, 2026 if ordered today

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Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, Ceramic Substrate, 16.00 in. Overall Length, Buick, Chevrolet, 2.0L, Each

Part Number: APH-641600

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Catalytic Converter, Stainless Steel, Buick, 2.0L, Front, Each

Part Number: MPE-51703

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Estimated Ship Date: Feb 24, 2026 if ordered today

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Ultra EPA Catalytic Converter

Part Number: WLK-14742

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Estimated Ship Date: Feb 27, 2026 if ordered today

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Ultra EPA Catalytic Converter

Part Number: WLK-14743

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Estimated Ship Date: Feb 27, 2026 if ordered today

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CalCat CARB Catalytic Converter

Part Number: WLK-81322

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Estimated Ship Date: Feb 27, 2026 if ordered today

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Headers, Specialty and Engine Swap, Mid-Length, Steel, Black Ceramic Coated, GM, A/G Body, Pair

Part Number: HED-68023

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Estimated Ship Date: Apr 24, 2026 if ordered today

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Headers, Street, Long Tube, Steel, Silver Ceramic Coated, Buick, Oldsmobile, Pontiac, 5.0, 5.7L, Pair

Part Number: HED-66317

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Estimated Ship Date: Apr 24, 2026 if ordered today

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Catalytic Converter, Walker CalCat Direct Fit Converter

Part Number: WLK-84355

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Estimated Ship Date: Mar 2, 2026 if ordered today

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CalCat CARB Catalytic Converter

Part Number: WLK-81302

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Estimated Ship Date: Feb 26, 2026 if ordered today

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Catalytic Converter, Universal, One Inlet, Ceramic Honeycomb, Stainless Steel, 2.25 in. Slip Fit Inlet/Outlet, 11.125 in. Length, Each

Part Number: MPE-5411305

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Headers, Tri-Y, Steel, High Temperature Black Paint, Buick, Chevy, Oldsmobile, Pontiac, Pair

Part Number: DOU-D370Y-B

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 2, 2026 if ordered today

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Catalytic Converter, California Grade CARB Compliant Universal Catalytic Converter, Stainless Steel, Buick, Chevy, Oldsmobile, Pontiac, Each

Part Number: MPE-3322015

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Estimated Ship Date: Feb 25, 2026 if ordered today

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