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AP Exhaust Direct-Fit Catalytic Converters 644102

Made in the USA AP Exhaust Direct-Fit Catalytic Converters 644102

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: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

AP Exhaust MSL Maximum Steel 2.5 Inch Muffler 700061

Made in the USA AP Exhaust MSL Maximum Steel 2.5 Inch Muffler 700061

AP Exhaust MSL Maximum Steel 2.5 Inch Muffler 700061

Muffler, MSL, Buick, Cadillac, Oldsmobile, Each

Part Number: APH-700061

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 Universal Catalytic Converters 448304

MagnaFlow California Grade CARB Compliant Universal Catalytic Converters 448304

MagnaFlow California Grade CARB Compliant Universal Catalytic Converters 448304

Catalytic Converter, California Grade, Universal, Stainless Steel Case, 16.000 in. Overall Length, 2.000 in. Inlet/Outlet, Each

Part Number: MPE-448304

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 2011 9-5, 2011-2013 REGAL - 1474

Made in the USA Catco Federal/EPA Direct-Fit Catalytic Converters for 2011 9-5, 2011-2013 REGAL - 1474

Catco Federal/EPA Direct-Fit Catalytic Converters for 2011 9-5, 2011-2013 REGAL - 1474

Catalytic Converter, EPA OBDII direct fit catalytic converter

Part Number: CTO-1474

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

Catco Universal-Fit Catalytic Converters 2506

Made in the USA Catco Universal-Fit Catalytic Converters 2506

Catco Universal-Fit Catalytic Converters 2506

Catalytic Converter, Stainless Steel, Universal, 2.5 in. Inlet/Outlet, 16 in. Length, Each

Part Number: CTO-2506

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

MagnaFlow Direct-Fit Catalytic Converters for 2014-2020 IMPALA, 2010-2015 LACROSSE, 2013-2019 XTS - 52001

MagnaFlow Direct-Fit Catalytic Converters for 2014-2020 IMPALA, 2010-2015 LACROSSE, 2013-2019 XTS - 52001

MagnaFlow Direct-Fit Catalytic Converters for 2014-2020 IMPALA, 2010-2015 LACROSSE, 2013-2019 XTS - 52001

Catalytic Converter, Stainless Steel, Buick, 3.0L, Passenger Side Front, Each

Part Number: MPE-52001

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

AP Exhaust Challenge Steel 2.5 Inch Muffler 3035

Made in the USA AP Exhaust Challenge Steel 2.5 Inch Muffler 3035

AP Exhaust Challenge Steel 2.5 Inch Muffler 3035

Muffler, Challenge, Steel, Aluminized, Buick, Cadillac, Oldsmobile, Each

Part Number: APH-3035

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

Sikky Manufacturing LSX Swap Headers HDR024SS

Sikky Manufacturing LSX Swap Headers HDR024SS

Sikky Manufacturing LSX Swap Headers HDR024SS

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

Part Number: SKM-HDR024SS

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

Dorman Direct-Fit Manifold Catalytic Converters for 2012-2016 LACROSSE - 674-484

Dorman Direct-Fit Manifold Catalytic Converters for 2012-2016 LACROSSE - 674-484

Dorman Direct-Fit Manifold Catalytic Converters for 2012-2016 LACROSSE - 674-484

Catalytic Converter with Integrated Exhaust Manifold, Manifold Preconverter

Part Number: RNB-674-484

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 Direct-Fit Catalytic Converters for 2010-2016 LACROSSE - 674-045

Dorman Direct-Fit Catalytic Converters for 2010-2016 LACROSSE - 674-045

Dorman Direct-Fit Catalytic Converters for 2010-2016 LACROSSE - 674-045

Catalytic Converter with Integrated Exhaust Manifold, Manifold Converter - Not Carb Compliant - Not For Sale -

Part Number: RNB-674-045

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

Walker 2.25 Inch Resonator 21687

Walker 2.25 Inch Resonator 21687

Walker 2.25 Inch Resonator 21687

Resonator, Round, Steel, Aluminized, 2.25 in. Center Inlet, 2.50 in. Center Outlet, Buick, Chevy, Pontiac

Part Number: WLK-21687

Not Yet Reviewed

Estimated Ship Date: Apr 9, 2026 if ordered today

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Estimated Ship Date: Apr 9, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

AP Exhaust OE Replacement Steel 2.5 Inch Muffler 3220

AP Exhaust OE Replacement Steel 2.5 Inch Muffler 3220

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026

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Walker 2.25 Inch Resonator 55586

Walker 2.25 Inch Resonator 55586

Walker 2.25 Inch Resonator 55586

Walker Resonator Assembly

Part Number: WLK-55586

Not Yet Reviewed

Estimated Ship Date: Apr 9, 2026 if ordered today

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Estimated Ship Date: Apr 9, 2026 if ordered today

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AP Exhaust Max Fit Tailpipes 54223

AP Exhaust Max Fit Tailpipes 54223

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026

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Walker Exhaust Catalytic Converters 14797

Walker Exhaust Catalytic Converters 14797

Walker Exhaust Catalytic Converters 14797

Ultra EPA Catalytic Converter

Part Number: WLK-14797

Not Yet Reviewed

Estimated Ship Date: Apr 9, 2026 if ordered today

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Estimated Ship Date: Apr 9, 2026 if ordered today

Holstein Exhaust Manifold Pressure Sensors 2MAP6002

Holstein Exhaust Manifold Pressure Sensors 2MAP6002

Holstein Exhaust Manifold Pressure Sensors 2MAP6002

MANIFOLD PRESSURE SENSOR

Part Number: HLN-2MAP6002

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

Walker Ultra Direct-Fit Catalytic Converters for 2010-2011 LACROSSE - 16872

Walker Ultra Direct-Fit Catalytic Converters for 2010-2011 LACROSSE - 16872

Walker Ultra Direct-Fit Catalytic Converters for 2010-2011 LACROSSE - 16872

Ultra EPA Catalytic Converter

Part Number: WLK-16872

Not Yet Reviewed

Estimated Ship Date: Apr 9, 2026 if ordered today

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Estimated Ship Date: Apr 9, 2026 if ordered today

Walker Exhaust Exhaust Manifold Hardware 35282

Walker Exhaust Exhaust Manifold Hardware 35282

Walker Exhaust Exhaust Manifold Hardware 35282

Exhaust Bolt GM/Chrysler Car

Part Number: WLK-35282

Not Yet Reviewed

Estimated Ship Date: Apr 9, 2026 if ordered today

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Estimated Ship Date: Apr 9, 2026 if ordered today

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AP Exhaust Manifold Bolts 4975

AP Exhaust Manifold Bolts 4975

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026

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Walker Direct-Fit SoundFX Steel 2.25 Inch Muffler 18599

Walker Direct-Fit SoundFX Steel 2.25 Inch Muffler 18599

Walker Direct-Fit SoundFX Steel 2.25 Inch Muffler 18599

Mufflers, Direct-Fit SoundFX, Steel, Aluminized, 23.00 in. Overall Length, Buick, Cadillac, Chevrolet, Each

Part Number: WLK-18599

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 9, 2026 if ordered today

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Estimated Ship Date: Apr 9, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

AP Exhaust MSL Maximum Steel 2.25 Inch Muffler 700172

AP Exhaust MSL Maximum Steel 2.25 Inch Muffler 700172

5 out of 5 stars ( 1 )

Estimated Ship Date: Apr 6, 2026

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Walker CalCat Universal Catalytic Converters 82505

Walker CalCat Universal Catalytic Converters 82505

Walker CalCat Universal Catalytic Converters 82505

Catalytic Converter, CalCat, Universal, Stainless Steel, 2.00 in. Inlet/Outlet, 12.000 in. Overall Length, Each

Part Number: WLK-82505

Not Yet Reviewed

Estimated Ship Date: Apr 9, 2026 if ordered today

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Estimated Ship Date: Apr 9, 2026 if ordered today

Walker CalCat Direct-Fit Catalytic Converters 84596

Walker CalCat Direct-Fit Catalytic Converters 84596

Walker CalCat Direct-Fit Catalytic Converters 84596

Converter-CalCat-Direct Fit

Part Number: WLK-84596

Not Yet Reviewed

Estimated Ship Date: Apr 9, 2026 if ordered today

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Estimated Ship Date: Apr 9, 2026 if ordered today

MagnaFlow - Catalytic Converters for 2018-2023 ENCLAVE, TRAVERSE - 23-277

MagnaFlow - Catalytic Converters for 2018-2023 ENCLAVE, TRAVERSE - 23-277

MagnaFlow - Catalytic Converters for 2018-2023 ENCLAVE, TRAVERSE - 23-277

Conv DF 2018-2019 Chevrolet Traverse V6 OEM Underbody Front Rearward

Part Number: MPE-23-277

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 Direct-Fit Catalytic Converters for 2004-2008 GRAND PRIX, 2005-2009 LACROSSE - 49227

MagnaFlow Direct-Fit Catalytic Converters for 2004-2008 GRAND PRIX, 2005-2009 LACROSSE - 49227

MagnaFlow Direct-Fit Catalytic Converters for 2004-2008 GRAND PRIX, 2005-2009 LACROSSE - 49227

Catalytic Converter, Stainless Steel, Each

Part Number: MPE-49227

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 2004-2007 GRAND PRIX, 2005-2009 LACROSSE - 5461227

MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converters for 2004-2007 GRAND PRIX, 2005-2009 LACROSSE - 5461227

MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converters for 2004-2007 GRAND PRIX, 2005-2009 LACROSSE - 5461227

Catalytic Converter, California Grade, Direct-Fit, Stainless Steel Case, Buick, Pontiac, 3.8L, Each

Part Number: MPE-5461227

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 Direct-Fit Catalytic Converters 49221

MagnaFlow Direct-Fit Catalytic Converters 49221

MagnaFlow Direct-Fit Catalytic Converters 49221

Catalytic Converter, Stainless Steel, Each

Part Number: MPE-49221

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 Direct-Fit Catalytic Converters 49225

MagnaFlow Direct-Fit Catalytic Converters 49225

MagnaFlow Direct-Fit Catalytic Converters 49225

Catalytic Converter, Stainless Steel, Buick, Chevy, Pontiac, 5.3L, Center, Each

Part Number: MPE-49225

1.0 out of 5 stars ( 1 )

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 5592579

MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converters 5592579

MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converters 5592579

Catalytic Converter, California Grade, Direct-Fit, Stainless Steel Case, Rear, 21.625 in. Overall Length, Buick, Chevy, GMC, Saturn, 3.6L, Each

Part Number: MPE-5592579

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