BUICK Exhaust

Crossmember Back Exhaust Kit, 1964-72 GM A-Body 2.5" w/ X-pipe 18" Turbo Pro Muffler

Part Number: PYE-SGA10T30

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Catalytic Converters, Catco Federal/EPA Direct-Fit Catalytic Converter, Stainless Steel, Buick, Each

Part Number: CTO-5070

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Estimated Ship Date: Feb 18, 2026 if ordered today

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Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, Ceramic Substrate, 54.63 in. Overall Length, Buick, Each

Part Number: APH-643135

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Catalytic Converter, Ultra Direct Fit, Stock Flange Inlet, Stock Flange Outlet, Ceramic Honeycomb, Buick, Chevrolet, GMC, Saab, Each

Part Number: WLK-54772

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Estimated Ship Date: Feb 26, 2026 if ordered today

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Catalytic Converter, Direct Fit, Stainless Steel Case, Buick, Chevy, GMC, Isuzu, Saab, Each

Part Number: WLK-16671

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Estimated Ship Date: Today

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Exhaust Systems, Crossmember Back w/X-Pipe, 78-88 GM G-Body SS Split Rear Dual Exit 2.5 in Intermediate Pipe

Part Number: PYE-SGG912E

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Estimated Ship Date: Today

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Exhaust Systems, Direct-Fit, Cat-back, Single, Steel, Aluminized, Rear Exit, Buick, Chevrolet, GMC, Kit

Part Number: BRE-106-0432

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Estimated Ship Date: Today

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Headers, LS Engine Swap, Long Tube, Stainless Steel, Polished, Buick, Chevy, Oldsmobile, Pontiac, Pair

Part Number: JBC-102083

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Estimated Ship Date: Today

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G-Body Headers Back Exhaust System, 3", With Mufflers, Rear Exit

Part Number: AMH-S00847

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Estimated Ship Date: Today

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G-Body Headers Back Exhaust System, 2-1/2", With Mufflers, Side Exit

Part Number: AMH-S00850

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Estimated Ship Date: Today

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Catalytic Converters, Catco Federal/EPA Direct-Fit Catalytic Converter, Stainless Steel, Buick, Pontiac, Each

Part Number: CTO-4760

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Estimated Ship Date: Feb 16, 2026 if ordered today

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Ultra EPA Catalytic Converter

Part Number: WLK-55727

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Estimated Ship Date: Feb 26, 2026 if ordered today

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Catalytic Converter, California Grade, Direct-Fit, Stainless Steel Case, Buick, Chevy, GMC, Isuzu, Oldsmobile, 4.2L, Each

Part Number: MPE-5451217

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Catalytic Converter;

Part Number: MPE-23994

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 23, 2026 if ordered today

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Catalytic Converter, Stainless Steel, Each

Part Number: MPE-49221

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Catalytic Converter, Stainless Steel, Buick, Chevy, GMC, Isuzu, Oldsmobile, 4.2L, Front, Each

Part Number: MPE-49191

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Catalytic Converter, OEM Grade, Federal/EPA Compliant, Direct-Fit, Buick, Chevy, Saturn, 3.9L, Each

Part Number: MPE-52098

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Catalytic Converter, Stainless Steel, Buick, 3.0, 3.6L, Rear, Each

Part Number: MPE-52000

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Catalytic Converter Conv DF 2010-2012 LaCrosse V6 3 3.6 OEM Underbody

Part Number: MPE-52417

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Catalytic Converters, Federal/EPA Direct-Fit Catalytic Converter, Stainless Steel, Buick, Chevy, Pontiac, Saturn, Each

Part Number: CTO-4429

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Estimated Ship Date: Feb 18, 2026 if ordered today

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Catalytic Converter, Direct-Fit, Stainless Steel, Each

Part Number: CTO-9154

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Estimated Ship Date: Feb 18, 2026 if ordered today

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Catalytic Converter, Direct Fit, Ceramic, Stainless Steel, Chevrolet, Buick, GMC, Isuzu, Saab, Each

Part Number: CTO-9544

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Estimated Ship Date: Feb 17, 2026 if ordered today

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Catalytic Converter, Stainless Steel, Each

Part Number: MPE-49650

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Direct-Fit Exhaust System Replacement Kit

Part Number: BRE-106-0898

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Estimated Ship Date: Feb 27, 2026 if ordered today

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Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, 60.50 in. Overall Length, Buick, Chevrolet, Pontiac, Saturn, Each

Part Number: APH-643017

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Estimated Ship Date: Feb 23, 2026 if ordered today

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