CHEVROLET IMPALA Exhaust

Catalytic Converters, Universal, 2.50 in. Slip Fit Inlet/Outlet, Stainless Steel Case, Ceramic Honeycomb Substrate, 16.00 in. Overall Length, Each

Part Number: APH-608756

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Estimated Ship Date: Nov 25, 2025 if ordered today

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Catalytic Converters, Direct-Fit, Two Stock Flange Inlets, One Stock Flange Outlet, Ceramic Honeycomb Substrate, 55.25 in. Length, Buick, Chevy, Each

Part Number: APH-643138

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Estimated Ship Date: Nov 25, 2025 if ordered today

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12-13 Chevy Impala 6 cyl., 3.6L Engine

Part Number: APH-38023

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 25, 2025 if ordered today

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GM

Part Number: APH-4972

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Intermediate Pipes, Exhaust, Steel, Aluminized, Cadillac, Chevrolet, Pontiac, Each

Part Number: APH-34800

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Mufflers-Quiet-Flow

Part Number: WLK-22104

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Estimated Ship Date: Nov 26, 2025 if ordered today

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Mufflers-Quiet-Flow

Part Number: WLK-22126

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Estimated Ship Date: Nov 26, 2025 if ordered today

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Catalytic Converters, Federal/EPA Direct-Fit Catalytic Converter, Stainless Steel, Buick, Chevy, Pontiac, Each

Part Number: CTO-4531

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Estimated Ship Date: Nov 20, 2025 if ordered today

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EPA OBDII Direct Fit Converter

Part Number: CTO-5223

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Estimated Ship Date: Nov 20, 2025 if ordered today

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Catalytic Converter, Stainless Steel, Direct Fit, Buick, Chevy, Pontiac, 41.50 in. Length, 3.1, 3.4L, Each

Part Number: CTO-4850

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Estimated Ship Date: Nov 20, 2025 if ordered today

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Mufflers, Direct-Fit, 2.25 in. Inlet/Outlet, Steel, Aluminized, Oval Case, 16.50 in. Overall Length, Chevrolet, Each

Part Number: BRE-100-5388

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Estimated Ship Date: Dec 1, 2025 if ordered today

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

Part Number: WLK-54962

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Estimated Ship Date: Nov 26, 2025 if ordered today

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CalCat CARB Catalytic Converter

Part Number: WLK-81322

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Estimated Ship Date: Nov 26, 2025 if ordered today

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CalCat CARB Catalytic Converter

Part Number: WLK-81327

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Estimated Ship Date: Nov 26, 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: Nov 26, 2025 if ordered today

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Converter-CalCat-Direct Fit

Part Number: WLK-84597

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Estimated Ship Date: Nov 26, 2025 if ordered today

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Converter-CalCat-Direct Fit

Part Number: WLK-84599

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Estimated Ship Date: Nov 26, 2025 if ordered today

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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: Nov 26, 2025 if ordered today

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Ultra EPA Catalytic Converter

Part Number: WLK-14618

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Estimated Ship Date: Nov 26, 2025 if ordered today

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Ultra EPA Catalytic Converter

Part Number: WLK-16896

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Estimated Ship Date: Nov 26, 2025 if ordered today

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Mufflers, Direct-Fit, 1.88 in. Inlet/2.25 in. Outlet, Steel, Aluminized, Oval Case, 32.50 in. Overall Length, Chevrolet, Each

Part Number: BRE-100-5442

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Muffler, MSL, Cadillac, Chevy, Pontiac, Each

Part Number: APH-700088

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Muffler, OE Replacement, Steel, Aluminized, Cadillac, Chevy, Pontiac, 5.0, 5.7L, Each

Part Number: APH-3219

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Estimated Ship Date: Nov 24, 2025 if ordered today

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MANIFOLD HEAT SHIELD

Part Number: NAL-12646199

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Estimated Ship Date: Mar 4, 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

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 1, 2025 if ordered today

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