CHEVROLET IMPALA Exhaust

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

Part Number: APH-770410

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Estimated Ship Date: Tomorrow if ordered today

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Catalytic Converter - Direct Fit California

Part Number: APH-771394

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Estimated Ship Date: Tomorrow if ordered today

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Exhaust, Crossover Pipe, Steel, Natural, 2.0 in. Pipe Diameter, Buick, Chevrolet, Olds, Pontiac, Saturn, V6, Each

Part Number: RNB-679-002

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Estimated Ship Date: Oct 27, 2025 if ordered today

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Ultra EPA Catalytic Converter

Part Number: WLK-14617

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Estimated Ship Date: Oct 24, 2025 if ordered today

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Muffler, 2.00 in. Offset Inlet, 2.00 in. Offset Outlet, 25.00 in. Overall Length, Oval, Reversible, Steel, Natural, Universal, Each

Part Number: BRE-100-1757

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Estimated Ship Date: Nov 3, 2025 if ordered today

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FRONT CONVERTER

Part Number: NAL-19420100

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Estimated Ship Date: Jan 12, 2026 if ordered today

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CATALYTIC CONVERTER

Part Number: NAL-19420114

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Estimated Ship Date: Jan 12, 2026 if ordered today

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CONVERTER ASM,W/UP 3WAY CTLTC (KIT)

Part Number: ADO-19420231

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Estimated Ship Date: Oct 27, 2025 if ordered today

• Core Charge $400.00
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CONVERTER ASM,W/UP 3WAY CTLTC (KIT)

Part Number: ADO-19420234

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Estimated Ship Date: Oct 27, 2025 if ordered today

• Core Charge $400.00
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Exhaust Pipe, Intermediate Pipe, Steel, Aluminized, 2.25 in. O.D., Buick, Chevrolet, Oldsmobile, Pontiac, Each

Part Number: WLK-44818

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• Oversize $7.99
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AIR Pumps, Secondary Air Injection Pumps, Electric, Chevrolet, Each

Part Number: ADO-12654578

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Exhaust Manifolds, Replacement, Cast Iron, Rear Right, Buick, Chevrolet, Pontiac, Saturn, V6, Each

Part Number: ADO-12615497

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Exhaust Manifolds, Replacement, Cast Iron, Front Left, Buick, Chevrolet, Pontiac, Saturn, V6, Each

Part Number: ADO-12603753

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Estimated Ship Date: Nov 3, 2025 if ordered today

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CONVERTER ASM,3WAY CTLTC(W/EXH PIPE)"KIT"

Part Number: ADO-19418922

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Estimated Ship Date: Nov 3, 2025 if ordered today

• Core Charge $400.00
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CONVERTER ASM,TORQ (REMAN)

Part Number: ADO-19432046

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2025 if ordered today

• Core Charge $100.00
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Exh Flange Bolts

Part Number: FEL-ES75103

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Estimated Ship Date: Oct 27, 2025 if ordered today

• $50.00 Summit Bucks
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CONVERTER ASM,3WAY CTLTC(W/EXH PIPE)

Part Number: ADO-19420254

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Estimated Ship Date: Nov 3, 2025 if ordered today

• Core Charge $400.00
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CONVERTER ASM,3WAY CTLTC(W/EXH PIPE)

Part Number: ADO-19420239

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Estimated Ship Date: Nov 3, 2025 if ordered today

• Core Charge $400.00
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Exhaust System, Super Turbo, Cat-Back, Steel, Aluminized, Chrome Tips, Chevy, Pontiac, 3.8, 5.3L, Kit

Part Number: WLK-19363

4.42 out of 5 stars ( 12 )

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• $50.00 Summit Bucks
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Direct-Fit Exhaust System Replacement Kit

Part Number: BRE-106-0326

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Exhaust System, Steel, Aluminized, Turbo Muffler, Dual, Split Side Exit, Chevy, Full-Size, 5.3L, Kit

Part Number: SSH-73014

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Estimated Ship Date: Oct 31, 2025 if ordered today

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

Part Number: HED-67298

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Estimated Ship Date: Dec 18, 2025 if ordered today

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Headers, Elite Extreme-Duty, Mid-Length, Steel, Black Ceramic Coated, Buick, Chevy, Oldsmobile, Pontiac, Pair

Part Number: HED-67603

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Estimated Ship Date: Dec 18, 2025 if ordered today

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Check Valve, A.I.R., Secondary Injection, Left, Buick, Cadillac, Chevy, Each

Part Number: ADO-12652894

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Check Valve, A.I.R., Secondary Injection, Right, Buick, Cadillac, Chevy, Each

Part Number: ADO-12652895

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Estimated Ship Date: Nov 3, 2025 if ordered today

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