BUICK Exhaust

Catalytic Converter, Universal, 3-Way Style, Stainless Steel, Each

Part Number: MPE-51205

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/2/2026

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Muffler, American Thunder 40 Series, 2 1/4 in. Inlet/2 1/4 in. Outlet, Aluminized Steel, Black, Each

Part Number: FLO-42443

4.92 out of 5 stars ( 12 )

Estimated Ship Date: Monday 2/2/2026

Headers, Circle Track, Street Stock, 4-1 One-Piece, 1 3/4 in. Primaries, 3 in. Collector, Automatic, Chevy, Pair

Part Number: SCH-186-3

4.45 out of 5 stars ( 11 )

Estimated Ship Date: Monday 2/2/2026

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Muffler, Super 44 Series, 2.25 in. Inlet/2.25 in. Outlet, Steel, Black, Each

Part Number: FLO-942448

4.88 out of 5 stars ( 16 )

Estimated Ship Date: Monday 2/2/2026

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Catalytic Converter, Heavy Metal, Stainless Steel, 2.25 in. Inlet/Outlet, 13.0 in. Length, Each

Part Number: MPE-99205HM

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/2/2026

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Exhaust Manifold, Buick, Chevy, GMC, Oldsmobile, Pontiac, Car, Pickup, SUV, Van, V8, Driver Side, Each

Part Number: RNB-674-197

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/2/2026

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Catalytic Converter, Heavy Metal, Stainless Steel, Each

Part Number: MPE-99206HM

Not Yet Reviewed

Estimated Ship Date: Monday 2/2/2026

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Muffler, Delta Flow 40 Series, 2 1/2 in. Inlet/2 1/2 in. Outlet, Stainless Steel, Black, Each

Part Number: FLO-842543

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Monday 2/2/2026

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Muffler, Quiet-Flow 3, 2 1/2 in. Inlet/2 1/2 in. Outlet, Steel, Aluminized, GM, Each

Part Number: WLK-22393

4.23 out of 5 stars ( 13 )

Estimated Ship Date: Monday 2/2/2026

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Headers, Circle Track, Street Stock, 4-1 One-Piece, 1 3/4 in. Primaries, 3.5 in. Collector, Automatic, Chevy, Pair

Part Number: SCH-186

4.11 out of 5 stars ( 9 )

Estimated Ship Date: Monday 2/2/2026

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Exhaust Downpipes, Stainless Steel, Natural, 2.5 in. Diameter, Buick, GS/GS 400/GS 455, Pair

Part Number: PYE-DGB10S

4.67 out of 5 stars ( 6 )

Estimated Ship Date: Monday 2/2/2026

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Exhaust Manifold, Buick, Chevy, GMC, Oldsmobile, Pontiac, Car, Pickup, SUV, Van, V8, Passenger Side, Each

Part Number: RNB-674-202

4.4 out of 5 stars ( 5 )

Estimated Ship Date: Monday 2/2/2026

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Exhaust System, Dual Kit, Header-Back, Steel, Aluminized, Buick, Chevy, Oldsmobile, Pontiac, 5.0L, Kit

Part Number: WLK-89017

2.83 out of 5 stars ( 6 )

Estimated Ship Date: Monday 2/2/2026

• Oversize $13.99

Muffler, Delta Flow 40 Series, 2 in. Inlet/2 in. Outlet, Steel, Black, Each

Part Number: FLO-942043

4.6 out of 5 stars ( 5 )

Estimated Ship Date: Monday 2/2/2026

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Muffler, Quiet-Flow 3, 2 1/4 in. Inlet/2 1/4 in. Outlet, Steel, Aluminized, GM, Each

Part Number: WLK-22317

4.5 out of 5 stars ( 8 )

Estimated Ship Date: Monday 2/2/2026

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Muffler, Super 40 Series, Oval, Stainless, Offset 2.5 in. Inlet/Outlet, 13.5 in. Case Length, Each

Part Number: FLO-852548

4.83 out of 5 stars ( 6 )

Estimated Ship Date: Monday 2/2/2026

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Intermediate Pipes, Exhaust, 2.50 in. O.D., Stainless, Natural, for Cast Iron Systems, with O2 Bungs, Buick, Chevy, GMC, Olds, Pontiac, V8, Pair

Part Number: HOK-70701317RHKR

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 2/2/2026

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Muffler, Super 44 Series, 2 1/4 in. Inlet/2 1/4 in. Outlet, Stainless Steel, Black, Each

Part Number: FLO-842446

4.86 out of 5 stars ( 7 )

Estimated Ship Date: Monday 2/2/2026

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Catalytic Converter, Stainless Steel, Universal, 2 1/4 in. Inlet/Outlet, 16 in. Length, Each

Part Number: MPE-94005

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 2/2/2026

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Catalytic Converter, Stainless Steel, Universal, 2.50 in. Inlet/Outlet, 16 in. Length, Each

Part Number: MPE-94016

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/2/2026

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Muffler, 40 Series, 2 1/4 in. Inlet/2 1/4 in. Outlet, Stainless Steel, Black, Each

Part Number: FLO-8042441

4.67 out of 5 stars ( 6 )

Estimated Ship Date: Monday 2/2/2026

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Muffler, 40 Series, 2 1/4 in. Inlet/2 1/4 in. Outlet, Stainless Steel, Black, Each

Part Number: FLO-8042443

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/2/2026

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Catalytic Converter, Universal, Stainless Steel, 2.5 in. Inlet/Outlet, 13.5 in. Length, Each

Part Number: WLK-93238

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 2/2/2026

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Headers, Upright, 1 5/8 in. Primary, 2.5 in. Collector, Stainless Steel, Natural, GM, 2.8L, 3.1L, 3.4L, Pair

Part Number: BIG-11586FLT

Not Yet Reviewed

Estimated Ship Date: Monday 2/2/2026

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Check Valve, A.I.R., Secondary Injection, Aluminum/Plastic, Black/Natural, Buick, Chevrolet, GMC, Each

Part Number: ADO-12639108

Not Yet Reviewed

Estimated Ship Date: Monday 2/2/2026

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