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

AP Exhaust OE Replacement Steel 2 Inch Muffler 2119

AP Exhaust OE Replacement Steel 2 Inch Muffler 2119

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

Part Number: APH-2119

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

Dorman Exhaust Flange Hardware Kits 03084

Springs, Exhaust Flange Hardware, Steel, Nickel Plated, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, Pair

Part Number: RNB-03084

Not Yet Reviewed

Estimated Ship Date: Feb 26, 2026 if ordered today

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Estimated Ship Date: Feb 26, 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: Feb 26, 2026 if ordered today

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Estimated Ship Date: Feb 26, 2026 if ordered today

AP Exhaust Intermediate Pipes 122621

Intermediate Pipes, Exhaust, Steel, Aluminized, 2.563 in. O.D., 19.50 in. Overall Length, Buick, Chevrolet, Oldsmobile, Pontiac, 3.8L, Each

Part Number: APH-122621

Not Yet Reviewed

Estimated Ship Date: Feb 24, 2026 if ordered today

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Estimated Ship Date: Feb 24, 2026 if ordered today

BRExhaust Universal Fit Steel 1.75 Inch Muffler 100-1751

Muffler, 1.75 in. Offset Inlet, 1.75 in. Center Outlet, 21.00 in. Overall Length, Oval, Reversible, Steel, Natural, Universal, Each

Part Number: BRE-100-1751

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

Standard Motor Fuel Pre-Heater Hoses DH6

Preheater / Air Duct Hose

Part Number: SMP-DH6

Not Yet Reviewed

Estimated Ship Date: Feb 24, 2026 if ordered today

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Estimated Ship Date: Feb 24, 2026 if ordered today

AP Exhaust Universal Catalytic Converters 608736

Catalytic Converters, Universal, 2.50 in. Slip Fit Inlet/Outlet, Stainless Steel Case, Ceramic Honeycomb Substrate, 16.00 in. Overall Length, Each

Part Number: APH-608736

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

AP Exhaust Direct-Fit Catalytic Converters 642353

Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, 21.00 in. Overall Length, Buick, Chevrolet, GMC, Oldsmobile, Pontiac, Each

Part Number: APH-642353

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

AP Exhaust Direct-Fit Catalytic Converters for 2013-2015 MALIBU, 2014-2017 REGAL - 644196

Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, Stainless Steel Case, 58.00 in. Overall Length, Rear, Buick, Chevrolet, 2.0L, Each

Part Number: APH-644196

Not Yet Reviewed

Estimated Ship Date: Feb 25, 2026 if ordered today

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Estimated Ship Date: Feb 25, 2026 if ordered today

AP Exhaust Direct-Fit Catalytic Converters 644102

Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, Ceramic Honeycomb Substrate, 41.00 in. Overall Length, Rear, Buick, Chevrolet, Each

Part Number: APH-644102

Not Yet Reviewed

Estimated Ship Date: Feb 25, 2026 if ordered today

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Estimated Ship Date: Feb 25, 2026 if ordered today

AP Exhaust Direct-Fit Catalytic Converters for 2011 9-5, 2011-2013 REGAL - 641570

Catalytic Converters, Direct-Fit, Three Stock Flange Inlets, One Stock Flange Outlet, 22.00 in. Overall Length, Front, Buick, Saab, 2.0L, Each

Part Number: APH-641570

Not Yet Reviewed

Estimated Ship Date: Feb 25, 2026 if ordered today

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Estimated Ship Date: Feb 25, 2026 if ordered today

BRExhaust Direct-Fit Exhaust Resonators for 1997-2004 REGAL - 102-6011

Exhaust Resonator, Exhaust Resonator

Part Number: BRE-102-6011

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

AP Exhaust OE Replacement Steel 2 Inch Muffler 3006

Muffler, OE Replacement, Steel, Aluminized, Buick, Chevy, GMC, Oldsmobile, Pontiac, V6, V8, Each

Part Number: APH-3006

Not Yet Reviewed

Estimated Ship Date: Feb 25, 2026 if ordered today

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Estimated Ship Date: Feb 25, 2026 if ordered today

AP Exhaust Direct-Fit Catalytic Converters for 2016-2018 ENVISION, 2013-2015 MALIBU, 2014-2017 REGAL - 641600

Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, Ceramic Substrate, 16.00 in. Overall Length, Buick, Chevrolet, 2.0L, Each

Part Number: APH-641600

Not Yet Reviewed

Estimated Ship Date: Feb 25, 2026 if ordered today

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Estimated Ship Date: Feb 25, 2026 if ordered today

Walker Exhaust - Catalytic Converters for 2011 9-5, 2011-2013 REGAL - 14619

Ultra EPA Manifold Converter

Part Number: WLK-14619

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

Walker Super Converters 15142

Catalytic Converter, Stainless Steel, Universal, 2.5 in. Inlet/Outlet, 18 in. Length, Each

Part Number: WLK-15142

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

Catco Direct-Fit Catalytic Converters for 2016-2018 ENVISION, 2013-2015 MALIBU, 2014-2017 REGAL - 1504

Catalytic Converter, Direct Fit, Stainless Steel, 16.00 in. Length, Buick, Chevy, Each

Part Number: CTO-1504

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

Dorman Exhaust Manifold Hardware 03134

Manifold Bolt and Spring Kit - 3/8-16 x 2-13/16 In.

Part Number: RNB-03134

Not Yet Reviewed

Estimated Ship Date: Feb 27, 2026 if ordered today

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Estimated Ship Date: Feb 27, 2026 if ordered today

Walker Exhaust - Catalytic Converters for 2013-2015 MALIBU, 2014-2017 REGAL - 14742

Ultra EPA Catalytic Converter

Part Number: WLK-14742

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

Walker Exhaust - Catalytic Converters for 2016-2018 ENVISION, 2013-2016 MALIBU, 2014-2017 REGAL - 14743

Ultra EPA Catalytic Converter

Part Number: WLK-14743

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

Walker Exhaust Intermediate Pipes 47558

Intermediate Pipe, 2 in. O.D., Steel, Aluminized, Buick, Chevy, Oldsmobile, Pontiac, Each

Part Number: WLK-47558

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

Walker Ultra Direct-Fit Catalytic Converters 16776

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

Part Number: WLK-16776

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

Walker Exhaust Intermediate Pipes for 1997-2002 REGAL - 55154

Exhaust Pipe, Intermediate Pipe, Steel, Aluminized, 2 in. O.D., Buick, Each

Part Number: WLK-55154

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

Walker Exhaust Intermediate Pipes for 2003-2004 REGAL - 55305

Intermediate Pipe, Outside Diameter 2.000 in., Steel, Aluminized, Buick, Each

Part Number: WLK-55305

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

AP Exhaust OE Replacement Steel 2.25 Inch Muffler 2261

1 out of 5 stars ( 1 )

Estimated Ship Date: Feb 26, 2026

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Walker Ultra Direct-Fit Catalytic Converters 54627

Catalytic Converter, Direct-Fit, Stainless Steel, Each

Part Number: WLK-54627

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today