BUICK Exhaust

Muffler, 2.25 in. Offset Inlet, 2.25 in. Center Outlet, 24.50 in. Overall Length, Oval, Reversible, Steel, Natural, Universal, Each

Part Number: BRE-100-5279

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Estimated Ship Date: Apr 10, 2026 if ordered today

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Catalytic Converters, Universal, 2.25 in. Slip Fit Inlet/Outlet, 16.50 in. Length, Buick, Cadillac, Chevy, Chrysler, Ford, Toyota, Volkswagen, Each

Part Number: APH-609005

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Estimated Ship Date: Apr 6, 2026 if ordered today

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Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, Ceramic Honeycomb Substrate, 21.25 in. Length, Buick, Chevrolet, GMC, Saturn, Each

Part Number: APH-642044

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Estimated Ship Date: Apr 6, 2026 if ordered today

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AIR Check Valve, Buick, Chevy, Oldsmobile, Pontiac, Each

Part Number: RNB-911-004

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Estimated Ship Date: Apr 8, 2026 if ordered today

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Catalytic Converter, Stainless Steel, Buick, Oldsmobile, Pontiac, 3.8L, Front, Each

Part Number: MPE-23128

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Estimated Ship Date: Apr 7, 2026 if ordered today

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Catalytic Converter, Stainless Steel, Buick, Pontiac, 38.375 in Length, 3.8L, Each

Part Number: CTO-4975

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Estimated Ship Date: Mar 31, 2026 if ordered today

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Catalytic Converter, Stainless Steel, Buick, Chevy, GMC, Oldsmobile, Pontiac, 22.75 in. Length, 2.8, 4.3L

Part Number: MPE-23452

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Estimated Ship Date: Apr 6, 2026 if ordered today

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Catalytic Converter, Stainless Steel, Universal, 2.00 in. Inlet/Outlet, 16 in. Length, Each

Part Number: MPE-94014

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Estimated Ship Date: Apr 6, 2026 if ordered today

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Resonator, Steel, Aluminized, Buick, Pontiac, 3.1L, Each

Part Number: WLK-47792

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 9, 2026 if ordered today

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Muffler, OE Replacement, Steel, Aluminized, Buick, Each

Part Number: APH-2142

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Estimated Ship Date: Apr 6, 2026 if ordered today

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Muffler, OE Replacement, Steel, Aluminized, Buick, Chevy, Pontiac, Each

Part Number: APH-2246

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Estimated Ship Date: Apr 6, 2026 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: Apr 1, 2026 if ordered today

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Muffler, Quiet-Flow, 2 1/4 in. Inlet/2 1/4 in. Outlet, Steel, Aluminized, Buick, Pontiac, Each

Part Number: WLK-21411

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Apr 9, 2026 if ordered today

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EXHAUST MANIFOLD

Part Number: ATP-101078

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Estimated Ship Date: Apr 1, 2026 if ordered today

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Catalytic Converter, Stainless Steel, Buick, Cadillac, Chevy, Oldsmobile, Pontiac, 25.125 in. Length, L4, V6

Part Number: MPE-23445

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Estimated Ship Date: Apr 6, 2026 if ordered today

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AIR Injection Bypass Valve, A.I.R. Diverter Valve, Cast Aluminum, Natural, Buick, Pontiac, Each

Part Number: SMP-DV132

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Estimated Ship Date: Apr 6, 2026 if ordered today

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CalCat CARB Catalytic Converter

Part Number: WLK-84801

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Estimated Ship Date: Apr 10, 2026 if ordered today

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Muffler, OE Replacement, Steel, Aluminized, Buick, Cadillac, Chevy, Oldsmobile, Pontiac, V8, Each

Part Number: APH-2995

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Estimated Ship Date: Apr 6, 2026 if ordered today

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Air Pump

Part Number: RNB-306-053

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Estimated Ship Date: Apr 7, 2026 if ordered today

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Catalytic Converters, Universal, 2.25 in. Slip Fit Inlet/Outlet, 14.0 in. Length, for use on Honda®, BMW, Chevy, Ford, GMC, Mercury, Saab, Volvo, Each

Part Number: APH-608715

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Estimated Ship Date: Apr 6, 2026 if ordered today

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AIR Check Valve, Chevy, GMC, Oldsmobile, Saab, Each

Part Number: RNB-911-003

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 7, 2026 if ordered today

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DIRECT-FIT CATALYTIC CONVERTER

Part Number: WLK-15646

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 9, 2026 if ordered today

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Catalytic Converter, Stainless Steel, Universal, 2.25 in. Inlet/Outlet, 16 in. Length, Each

Part Number: CTO-2505

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Estimated Ship Date: Mar 31, 2026 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: Apr 1, 2026 if ordered today

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Muffler, Quiet-Flow Series, 2.500 in., Inlet, 2.500 in. Outlet, Buick, Chevy, GMC, Olds, L6, Each

Part Number: WLK-21409

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 9, 2026 if ordered today

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