BUICK Exhaust - Free Shipping on Orders Over $109 at Summit Racing

Hedman Hot Rodz Engine Swap Headers 62153

Hedman Hot Rodz Engine Swap Headers 62153

Headers, Hot Rodz Engine Swap, Long Tube, Stainless Steel, Black Ceramic Coated, Buick, Chevrolet, GMC, Oldsmobile, Pontiac, Pair

Part Number: HED-62153

Not Yet Reviewed

Estimated Ship Date: Feb 19, 2026 if ordered today

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Estimated Ship Date: Feb 19, 2026 if ordered today

Hedman Hot Rodz Engine Swap Headers 62156

Headers, Hot Rodz Engine Swap, Long Tube, Stainless Steel, Silver Ceramic Coated, Buick, Chevrolet, GMC, Oldsmobile, Pontiac, Pair

Part Number: HED-62156

Not Yet Reviewed

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AP Exhaust Direct-Fit Catalytic Converters 776793

Catalytic Converters, Direct-Fit, Ceramic Substrate, 48.13 in. Overall Length, Buick, Chevrolet, GMC, Isuzu, Saab, Each

Part Number: APH-776793

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

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Estimated Ship Date: Dec 18, 2025 if ordered today

ACDelco Catalytic Converters 19420225

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

Part Number: ADO-19420225

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

Dorman Direct-Fit Manifold Catalytic Converters for 2014-2017 IMPALA, 2012-2016 LACROSSE, 2013-2015 XTS - 673-049

Manifold Converter

Part Number: RNB-673-049

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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Estimated Ship Date: Dec 22, 2025 if ordered today

AP Exhaust Direct-Fit Catalytic Converters for 2004-2007 GRAND PRIX, 2005-2009 LACROSSE - 770387

Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, Stainless Steel Case, 38.75 in. Overall Length, Buick, Pontiac, Each

Part Number: APH-770387

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

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Estimated Ship Date: Tomorrow if ordered today

AP Exhaust Direct-Fit Catalytic Converters 774368

Catalytic Converter - Direct Fit California

Part Number: APH-774368

Not Yet Reviewed

Estimated Ship Date: Dec 10, 2025 if ordered today

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Estimated Ship Date: Dec 10, 2025 if ordered today

AP Exhaust Direct-Fit Catalytic Converters for 2007-2008 ACADIA, OUTLOOK, 2008 ENCLAVE - 776338

Catalytic Converters, Direct-Fit, Ceramic Substrate, 14.25 in. Overall Length, Front Left, Buick, GMC, Saturn, Each

Part Number: APH-776338

Not Yet Reviewed

Estimated Ship Date: Dec 10, 2025 if ordered today

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Estimated Ship Date: Dec 10, 2025 if ordered today

AP Exhaust Direct-Fit Catalytic Converters for 2007-2008 ACADIA, OUTLOOK, 2008 ENCLAVE - 776339

Catalytic Converters, Direct-Fit, Ceramic Substrate, 15.13 in. Overall Length, Front Right, Buick, GMC, Saturn, Each

Part Number: APH-776339

Not Yet Reviewed

Estimated Ship Date: Dec 10, 2025 if ordered today

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Estimated Ship Date: Dec 10, 2025 if ordered today

AP Exhaust Direct-Fit Catalytic Converters 775322

Catalytic Converter - Direct Fit California

Part Number: APH-775322

Not Yet Reviewed

Estimated Ship Date: Dec 10, 2025 if ordered today

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Estimated Ship Date: Dec 10, 2025 if ordered today

AP Exhaust Direct-Fit Catalytic Converters for 2003 AZTEK, RENDEZVOUS - 912246

Catalytic Converters, Catalytic Converter - Direct Fit California

Part Number: APH-912246

Not Yet Reviewed

Estimated Ship Date: Dec 10, 2025 if ordered today

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Estimated Ship Date: Dec 10, 2025 if ordered today

AP Exhaust Direct-Fit Catalytic Converters 776756

Catalytic Converters, Direct-Fit, Ceramic Substrate, 60.50 in. Overall Length, Buick, Chevrolet, Pontiac, Saturn, Each

Part Number: APH-776756

Not Yet Reviewed

Estimated Ship Date: Dec 10, 2025 if ordered today

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Estimated Ship Date: Dec 10, 2025 if ordered today

AP Exhaust Direct-Fit Catalytic Converters for 2007 RELAY, TERRAZA, 2007-2008 UPLANDER - 776757

Catalytic Converters, Direct-Fit, Ceramic Substrate, 57.75 in. Overall Length, Buick, Chevrolet, Saturn, Each

Part Number: APH-776757

Not Yet Reviewed

Estimated Ship Date: Dec 10, 2025 if ordered today

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Estimated Ship Date: Dec 10, 2025 if ordered today

Sanderson Headers C7LS-BEC

Headers, Full length header set featuring large 1-3/4" tubes for GM LS engines installed in a variety of classic and street rod applications, Black

Part Number: SNH-C7LS-BEC

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

Ultimate Headers 321 Stainless Steel Headers 101081

Headers, LS Engine Swap, Mid-Length, Stainless Steel, Mill Finish, Buick, Chevy, Oldsmobile, Pair

Part Number: JBC-101081

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

AP Exhaust Direct-Fit Catalytic Converters 770333

Catalytic Converter - Direct Fit California

Part Number: APH-770333

Not Yet Reviewed

Estimated Ship Date: Dec 10, 2025 if ordered today

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Estimated Ship Date: Dec 10, 2025 if ordered today

AP Exhaust Direct-Fit Catalytic Converters for 2006 LUCERNE - 770538

Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, Ceramic Substrate, 22.81 in. Overall Length, Buick, 3.8L, Each

Part Number: APH-770538

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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Estimated Ship Date: Dec 22, 2025 if ordered today

AP Exhaust Direct-Fit Catalytic Converters 776797

Catalytic Converters, Direct-Fit, Ceramic Substrate, 50.50 in. Overall Length, Buick, Chevrolet, GMC, Isuzu, Oldsmobile, Each

Part Number: APH-776797

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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Estimated Ship Date: Dec 22, 2025 if ordered today

AP Exhaust Direct-Fit Catalytic Converters 774369

Catalytic Converter - Direct Fit California

Part Number: APH-774369

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

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Estimated Ship Date: Tomorrow if ordered today

AP Exhaust Direct-Fit Catalytic Converters for 2014-2017 IMPALA, 2012-2016 LACROSSE - 772797

Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, Ceramic Substrate, 55.25 in. Overall Length, Rear, Buick, Chevrolet, Each

Part Number: APH-772797

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

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Estimated Ship Date: Tomorrow if ordered today

American Racing Headers GM A-Body Headers ABSB-64158300HR

Header, Stainless Steel, Natural Finish, 3/8 in. Flanges, 1.625 in. Primary Tubes, 3.00 in. Outlet, Buick, Chevy, GMC, Pontiac, SBC, Pair

Part Number: AMH-S00008

Not Yet Reviewed

Estimated Ship Date: Feb 6, 2026 if ordered today

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Estimated Ship Date: Feb 6, 2026 if ordered today

MagnaFlow - Catalytic Converters for 2011-2013 LACROSSE, REGAL - 5631909

California Direct-Fit Catalytic Converter

Part Number: MPE-5631909

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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Estimated Ship Date: Dec 22, 2025 if ordered today

ACDelco - Catalytic Converters for 2020-2023 ENCORE GX, 2021-2023 TRAILBLAZER - 12705331

CONVERTER ASM-W/UP 3WAY CTLTC

Part Number: ADO-12705331

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

ACDelco - Catalytic Converters for 2019-2021 ENCORE, 2021 TRAX - 25196720

CONVERTER ASM-W/UP 3WAY CTLTC

Part Number: ADO-25196720

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

AP Exhaust Direct-Fit Catalytic Converters 770442

Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, Ceramic Substrate, 37.38 in. Overall Length, Buick, Chevrolet, Oldsmobile, Pontiac, Each

Part Number: APH-770442

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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Estimated Ship Date: Dec 22, 2025 if ordered today