CHEVROLET IMPALA Exhaust

CalCat CARB Catalytic Converter

Part Number: WLK-81327

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Estimated Ship Date: Nov 7, 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 7, 2025 if ordered today

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Exhaust Pipe, X-Pipe, Stainless Steel, Natural, 3.00 in. Diameter, Ford, 5.0L, Each

Part Number: WLK-56260

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Estimated Ship Date: Nov 7, 2025 if ordered today

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

Part Number: WLK-16656

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Estimated Ship Date: Nov 7, 2025 if ordered today

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Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, Ceramic Honeycomb Substrate, 41.50 in. Overall Length, Buick, Chevrolet, Pontiac, Each

Part Number: APH-642525

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Estimated Ship Date: Nov 3, 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: Oct 30, 2025 if ordered today

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Air Pump - New

Part Number: SMP-AIP54

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Estimated Ship Date: Nov 4, 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: Nov 6, 2025 if ordered today

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Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, Ceramic Honeycomb Substrate, 36.00 in. Length, Buick, Chevrolet, Pontiac, 5.3L, Each

Part Number: APH-642101

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Estimated Ship Date: Nov 5, 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-54693

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Estimated Ship Date: Nov 7, 2025 if ordered today

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Ultra EPA Catalytic Converter

Part Number: WLK-16895

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Estimated Ship Date: Nov 6, 2025 if ordered today

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Ultra EPA Catalytic Converter

Part Number: WLK-16964

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Estimated Ship Date: Nov 6, 2025 if ordered today

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Ultra EPA Catalytic Converter

Part Number: WLK-14618

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Estimated Ship Date: Nov 6, 2025 if ordered today

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Catalytic Converter, Direct-Fit, Stainless Steel, Each

Part Number: WLK-54627

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Nov 6, 2025 if ordered today

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Headers, Street, Long Tube, Steel, Temporary Paint, Chevy, Big Block, Pair

Part Number: HED-68191

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Converter-CalCat-Direct Fit

Part Number: WLK-84178

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Estimated Ship Date: Nov 7, 2025 if ordered today

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Catalytic Converters, Universal, 2.25 in. Slip Fit Inlet/Outlet, Stainless Steel Case, Ceramic Honeycomb Substrate, 16.00 in. Overall Length, Each

Part Number: APH-608735

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Estimated Ship Date: Nov 4, 2025 if ordered today

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Catalytic Converter, Stainless Steel, Buick, Chevy, Oldsmobile, Pontiac, 37.375 in. Length, 3.8L, Each

Part Number: CTO-4876

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Estimated Ship Date: Oct 31, 2025 if ordered today

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Catalytic Converters, Direct-Fit, 3.00 in. Slip Fit Inlet, Stock Flange Outlet, 21.00 in. Overall Length, Chevrolet, Pontiac, Each

Part Number: APH-645307

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Estimated Ship Date: Nov 4, 2025 if ordered today

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Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, Ceramic Honeycomb Substrate, 37.38 in. Overall Length, Buick, Chevy, Olds, Pontiac, Each

Part Number: APH-642583

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Estimated Ship Date: Nov 4, 2025 if ordered today

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Catalytic Converters, Converter - Direct Fit

Part Number: CTO-5298

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Catalytic Converter, 12-15 4 Cyl. Buick Verano, 2.4L Engine, Front 10-16 4 Cyl. Buick LaCrosse, 2.4L Engine, Front

Part Number: APH-644092

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Estimated Ship Date: Nov 5, 2025 if ordered today

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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-608736

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Estimated Ship Date: Nov 5, 2025 if ordered today

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Exhaust Manifold Kit - Includes Required Hardware and Gaskets

Part Number: RNB-674-918

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Estimated Ship Date: Nov 7, 2025 if ordered today

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Catalytic Converter with Integrated Exhaust Manifold, Pre-Converter - Not Carb Compliant

Part Number: RNB-679-539

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Estimated Ship Date: Nov 7, 2025 if ordered today

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