BUICK Exhaust - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

American Racing Headers GM G-Body Exhaust Systems GMGB-78212HBSWM

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

Part Number: AMH-S00850

Not Yet Reviewed

Estimated Ship Date: Today

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AP Exhaust Universal Catalytic Converters 840004

AP Exhaust Universal Catalytic Converters 840004

Catalytic Converters, Universal, 2.00 in. Slip Fit Inlet, 14.00 in. Overall Length, for Hyundai, for Kia, for Nissan, Chevy, Chrysler, Toyota, Each

Part Number: APH-840004

Not Yet Reviewed

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AP Exhaust Direct-Fit Catalytic Converters 771534

Catalytic Converters, Direct Fit, California Legal, Buick, Chevrolet, Front, Each

Part Number: APH-771534

Not Yet Reviewed

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Estimated Ship Date: Today

BRExhaust Direct-Fit Exhaust Systems for 2006-2009 ENVOY, TRAILBLAZER, 2006-2007 RAINIER - 106-0432

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

Part Number: BRE-106-0432

Not Yet Reviewed

Estimated Ship Date: Today

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Walker Ultra Direct-Fit Catalytic Converters for 2013-2021 ENCORE, 2015-2021 TRAX - 16777

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

Part Number: WLK-16777

Not Yet Reviewed

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Ultimate Headers 321 Stainless Steel Headers 102193

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

Part Number: JBC-102193

Not Yet Reviewed

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Ultimate Headers 321 Stainless Steel Headers 102083

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

Part Number: JBC-102083

Not Yet Reviewed

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Sanderson Headers BNH1-P

Headers, Shorty, Steel, Natural, Buick V8, Pair

Part Number: SNH-BNH1-P

Not Yet Reviewed

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AP Exhaust OE Replacement Steel 2.25 Inch Muffler 2601

Muffler, OE Replacement, Steel, Aluminized, Buick, 3.8L, Each

Part Number: APH-2601

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

Catco Direct-Fit Catalytic Converters for 2001-2005 AZTEK, 2002-2005 RENDEZVOUS - 4246

Catalytic Converter, Direct-Fit, Stainless Steel, Each

Part Number: CTO-4246

Not Yet Reviewed

Estimated Ship Date: Mar 31, 2026 if ordered today

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Estimated Ship Date: Mar 31, 2026 if ordered today

AP Exhaust OE Replacement Steel 2.25 Inch Muffler 2245

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

Part Number: APH-2245

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

MagnaFlow Universal Catalytic Converters 5461206

Catalytic Converter, Universal, One Inlet, Ceramic Honeycomb, Stainless Steel, 2.50 in. Slip Fit Inlet/Outlet, 9 in. Length, Each

Part Number: MPE-5461206

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

Dorman Direct-Fit Catalytic Converters for 2011 9-5, 2011-2013 REGAL - 674-063

Catalytic Converter, Catalytic Converter - Not Carb Compliant - Not For Sale - NY - CA - ME

Part Number: RNB-674-063

Not Yet Reviewed

Estimated Ship Date: Apr 7, 2026 if ordered today

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Estimated Ship Date: Apr 7, 2026 if ordered today

BRExhaust Direct-Fit Exhaust Systems for 2010-2011 LACROSSE - 106-0898

Direct-Fit Exhaust System Replacement Kit

Part Number: BRE-106-0898

Not Yet Reviewed

Estimated Ship Date: Apr 10, 2026 if ordered today

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Estimated Ship Date: Apr 10, 2026 if ordered today

Dorman Direct-Fit Catalytic Converters for 2011 LACROSSE - 679-543

Preconverter

Part Number: RNB-679-543

Not Yet Reviewed

Estimated Ship Date: Apr 7, 2026 if ordered today

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Estimated Ship Date: Apr 7, 2026 if ordered today

MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converters 3322447

Catalytic Converter, California Grade CARB Compliant Direct-Fit Catalytic Converter, Stainless Steel, Buick, Cadillac, Chevy, Pontiac, Each

Part Number: MPE-3322447

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

Dorman Exhaust Manifolds 674-544

Exhaust Manifold, Front, Cast Iron, Natural, Buick, Chevy, Oldsmobile, Pontiac, 3.1L, 3.4L, Each

Part Number: RNB-674-544

Not Yet Reviewed

Estimated Ship Date: Apr 7, 2026 if ordered today

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Estimated Ship Date: Apr 7, 2026 if ordered today

Dorman Exhaust Manifolds 674-919

Exhaust Manifold, OEM Replacement, Cast Iron, Buick, Chevrolet, Oldsmobile, Pontiac, Saturn, Each

Part Number: RNB-674-919

Not Yet Reviewed

Estimated Ship Date: Apr 7, 2026 if ordered today

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Estimated Ship Date: Apr 7, 2026 if ordered today

MagnaFlow - Catalytic Converters for 2010-2012 LACROSSE - 557000

Catalytic Converter

Part Number: MPE-557000

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converters for 2012-2015 VERANO - 557914

Catalytic Converter, California Grade, Direct-Fit, Stainless Steel Case, 35.5 in. Overall Length, Buick, 2.4L, Each

Part Number: MPE-557914

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

ATP Automotive Exhaust Manifolds 101545

Exhaust Manifold

Part Number: ATP-101545

Not Yet Reviewed

Estimated Ship Date: Apr 1, 2026 if ordered today

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Estimated Ship Date: Apr 1, 2026 if ordered today

Catco Federal/EPA Direct-Fit Catalytic Converters 9879

EPA OBDII Direct Fit Converter

Part Number: CTO-9879

Not Yet Reviewed

Estimated Ship Date: Apr 1, 2026 if ordered today

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Estimated Ship Date: Apr 1, 2026 if ordered today

Dorman Exhaust Clamps 903-304

Catalytic Converter Clamp

Part Number: RNB-903-304

Not Yet Reviewed

Estimated Ship Date: Apr 7, 2026 if ordered today

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Estimated Ship Date: Apr 7, 2026 if ordered today

MagnaFlow California Grade CARB Compliant Universal Catalytic Converters 3322015

Catalytic Converter, California Grade CARB Compliant Universal Catalytic Converter, Stainless Steel, Buick, Chevy, Oldsmobile, Pontiac, Each

Part Number: MPE-3322015

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

Catco Federal/EPA Direct-Fit Catalytic Converters for 2013-2015 MALIBU, 2014-2017 REGAL - 5403

Catalytic Converter, Federal / EPA Catalytic Converter - Direct Fit

Part Number: CTO-5403

Not Yet Reviewed

Estimated Ship Date: Apr 1, 2026 if ordered today

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Estimated Ship Date: Apr 1, 2026 if ordered today