CHEVROLET IMPALA Exhaust

Ultra EPA Catalytic Converter

Part Number: WLK-16896

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, Ceramic Honeycomb Substrate, 19.00 in. Overall Length, Front Left, Chevrolet, 3.6L, Each

Part Number: APH-641447

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Catalytic Converter, Universal Catalytic Converter - 2.5in.

Part Number: MPE-448306

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Estimated Ship Date: Dec 12, 2025 if ordered today

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Exhaust System, Street Pro, Crossmember Back, 409 Stainless Steel, Natural, H-Pipe, Rear Exit, Chevy, Impala, Kit

Part Number: PYE-SGB45S

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Exhaust System, Violator, Crossmember Back, 409 Stainless Steel, Natural, H-Pipe, Rear Exit, Chevy, Impala, Kit

Part Number: PYE-SGB45V

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Exhaust System, Turbo Pro, Crossmember Back, 409 Stainless Steel, Natural, X-Pipe, Rear Exit, Chevy, Impala, Kit

Part Number: PYE-SGB15T

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Exhaust System, Violator, Crossmember Back, 409 Stainless Steel, Natural, X-Pipe, Rear Exit, Chevy, Impala, Kit

Part Number: PYE-SGB15V

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Exhaust Systems, H-Bomb, Crossmember Back, Stainless Steel, Natural, Chevy, Kit

Part Number: PYE-SGB40T

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Estimated Ship Date: Dec 29, 2025 if ordered today

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CalCat CARB Catalytic Converter

Part Number: WLK-81322

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Estimated Ship Date: Dec 15, 2025 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: Dec 15, 2025 if ordered today

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Ultra EPA Catalytic Converter

Part Number: WLK-14797

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Catalytic Converters, Universal, Stainless Steel Case, 2.500 in. Slip Fit Inlet/Outlet, 17.500 in. Overall Length, Each

Part Number: WLK-82618

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 15, 2025 if ordered today

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Catalytic Converter, Universal Catalytic Converter - 2.25in.

Part Number: MPE-448305

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Headers, Elite Extreme-Duty, Long Tube, Steel, Silver Ceramic Coated, Chevy, Pair

Part Number: HED-61198

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Estimated Ship Date: Feb 10, 2026 if ordered today

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Exhaust Systems, Turbo Pro, Crossmember Back, X-Change Pipe, Stainless Steel, Natural, Chevy, Kit

Part Number: PYE-SGB11T

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Estimated Ship Date: Dec 4, 2025 if ordered today

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Headers, Blockhugger, Steel, Black Ceramic Coated, 3 in. Collector, Chevrolet, Pontiac, Big Block, Pair

Part Number: SNH-BB10-BEC

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Estimated Ship Date: Jan 29, 2026 if ordered today

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Exhaust System, Steel, Aluminized, Chambered Muffler, Dual, Chevy, Full-Size, Sedan/Hardtop, Small Block, Kit

Part Number: SSH-73057

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Dec 11, 2025 if ordered today

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Preconverter, Chevrolet Impala 2013-12, Chevrolet Impala Limited 2016-14

Part Number: RNB-679-540

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Exhaust System, Steel, Aluminized, Chambered Muffler, Dual, Chevy, Full-Size, Sedan/Hardtop, Small Block, Kit

Part Number: SSH-73051

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow if ordered today

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Preconverter

Part Number: RNB-679-545

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Estimated Ship Date: Dec 8, 2025 if ordered today

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Catalytic Converters, Universal, for use on Honda®, for Hyundai, for Infiniti, for Kia, for Nissan, Audi, BMW, Chevy, Chrysler, Ford, Toyota, Each

Part Number: APH-772105

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Estimated Ship Date: Dec 10, 2025 if ordered today

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Catalytic Converters, Universal, for use on Honda®, for Hyundai, Buick, Chevy, Ford, GMC, Isuzu, Jeep, Lexus, Mazda, Saturn, Toyota, Volkswagen, Each

Part Number: APH-772106

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Estimated Ship Date: Dec 10, 2025 if ordered today

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Catalytic Converters, Universal, for Hyundai, for Nissan, Audi, BMW, Chevy, Dodge, Ford, Mercedes-Benz, Mini, Mitsubishi, Pontiac, Saab, Toyota, Each

Part Number: APH-772115

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Estimated Ship Date: Dec 10, 2025 if ordered today

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Catalytic Converters, Universal, for Hyundai, for Kia, for Nissan, Audi, BMW, Chevrolet, Chrysler, Dodge, Ford, Lexus, Mitsubishi, Pontiac, Each

Part Number: APH-772135

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Estimated Ship Date: Dec 10, 2025 if ordered today

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Catalytic Converters, Universal, BMW, Chevrolet, Chrysler, Dodge, Ford, Lexus, Mercedes-Benz, Mercury, Each

Part Number: APH-772245

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Estimated Ship Date: Dec 10, 2025 if ordered today

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