CHEVROLET IMPALA Exhaust

CalCat CARB Catalytic Converter

Part Number: WLK-81322

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Estimated Ship Date: Nov 5, 2025 if ordered today

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CalCat CARB Catalytic Converter

Part Number: WLK-81327

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Estimated Ship Date: Nov 5, 2025 if ordered today

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Catalytic Converter, Stainless Steel, Jeep, 4.0L, Each

Part Number: WLK-15041

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Estimated Ship Date: Nov 5, 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 5, 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 5, 2025 if ordered today

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Converter-CalCat-Direct Fit

Part Number: WLK-84597

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Converter-CalCat-Direct Fit

Part Number: WLK-84599

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

Part Number: ATP-101273

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Estimated Ship Date: Oct 30, 2025 if ordered today

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Exhaust Manifolds, Cast Iron, Natural, Rear, Buick, Chevrolet, Oldsmobile, Pontiac, Each

Part Number: ATP-101274

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Estimated Ship Date: Oct 30, 2025 if ordered today

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

Part Number: ATP-101275

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Estimated Ship Date: Oct 30, 2025 if ordered today

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Exhaust Manifolds, Cast Iron, Natural, Right, Buick, Cadillac, Chevrolet, Pontiac, Each

Part Number: ATP-101085

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Exhaust Manifolds, Cast Iron, Natural, Right, Chevrolet, GMC, Each

Part Number: ATP-101098

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Estimated Ship Date: Oct 30, 2025 if ordered today

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MANIFOLD HEAT SHIELD

Part Number: NAL-12646199

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Estimated Ship Date: Feb 11, 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-21111

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Nov 5, 2025 if ordered today

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Mufflers-Quiet-Flow

Part Number: WLK-22104

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Estimated Ship Date: Nov 6, 2025 if ordered today

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Mufflers-Quiet-Flow

Part Number: WLK-22126

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Estimated Ship Date: Nov 6, 2025 if ordered today

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Muffler, Quiet-Flow SS, Oval, Stainless Steel, Natural, Driver Side, Chevy, Each

Part Number: WLK-21750

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Estimated Ship Date: Nov 6, 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 5, 2025 if ordered today

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

Part Number: WLK-55647

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Estimated Ship Date: Nov 6, 2025 if ordered today

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Pipe-Y Pipe

Part Number: WLK-50395

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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 5, 2025 if ordered today

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Muffler, MSL, Steel, Aluminized, Buick, Cadillac, Chevy, Oldsmobile, Pontiac, L4, V6, V8, Each

Part Number: APH-6538

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Flywheel Heat Shield

Part Number: CTF-11000HS

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Estimated Ship Date: Nov 5, 2025 if ordered today

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Secondary Air Injection Check Valve

Part Number: RNB-306-056

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Estimated Ship Date: Nov 5, 2025 if ordered today

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Exhaust Manifold Hardware Kit

Part Number: RNB-32110

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Estimated Ship Date: Nov 5, 2025 if ordered today

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