2003 Exhaust - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

MagnaFlow Universal Catalytic Converters 458004

Catalytic Converter, Stainless Steel, 2.0 in. Inlet/Outlet, Each

Part Number: MPE-458004

Not Yet Reviewed

Estimated Ship Date: Jan 20, 2026 if ordered today

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Estimated Ship Date: Jan 20, 2026 if ordered today

AP Exhaust Direct-Fit Catalytic Converters for 2003-2012 4RUNNER, 2007-2012 FJ CRUISER - 642192

AP Exhaust Direct-Fit Catalytic Converters for 2003-2012 4RUNNER, 2007-2012 FJ CRUISER - 642192

Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, Ceramic Honeycomb Substrate, 31.00 in. Overall Length, Rear Right, Toyota, Each

Part Number: APH-642192

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

FMF Racing Mini Factory 4.1 Exhaust Systems 042381

Exhaust, Factory 4.1 RCT Full System, Anodized Titanium, Factory 4.1 Mini System

Part Number: FMF-042381

Not Yet Reviewed

Estimated Ship Date: Jan 14, 2026 if ordered today

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Estimated Ship Date: Jan 14, 2026 if ordered today

Walker Exhaust Pipe Adapters and Reducers 41942

Exhaust Pipe Reducer, 2 in. ID To 1.875 in. OD, Length 4.5 in., Each

Part Number: WLK-41942

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Friday 1/2/2026

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Estimated Ship Date: Friday 1/2/2026

Walker Exhaust Exhaust Flex Pipes 42424

Walker Heavy Duty Flex Tubing

Part Number: WLK-42424

Not Yet Reviewed

Estimated Ship Date: Jan 23, 2026 if ordered today

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Estimated Ship Date: Jan 23, 2026 if ordered today

Walker Ultra Direct-Fit Catalytic Converters 54423

Catalytic Converter, Direct-Fit, Stainless Steel, Each

Part Number: WLK-54423

Not Yet Reviewed

Estimated Ship Date: Jan 22, 2026 if ordered today

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Estimated Ship Date: Jan 22, 2026 if ordered today

Kooks Headers Header Flanges 7028-S

Header Flanges, No Stubs, Stainless 0.375 in. Thick, 1.625 in. Port, Each

Part Number: KOK-7028S

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

Vibrant Performance Exhaust Manifold Flanges for 2000-2004 A6 QUATTRO, 2001-2005 ALLROAD QUATTRO, 2000-2002 S4 - 14227

MANIFOLD FLANGE Exhaust Manifold Flange for Audi 2.7T, 3/8" Thick - Sold in Pairs

Part Number: VPE-14227

Not Yet Reviewed

Estimated Ship Date: Friday 1/2/2026

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Estimated Ship Date: Friday 1/2/2026

AP 3-Bolt 2.438 Inch Exhaust Flange 9191

Exhaust Flanges, AP Exhaust Flanges, Split 3-Bolt Flange, 2.438 in. Diameter Pipe, Ford, Each

Part Number: APH-9191

Not Yet Reviewed

Estimated Ship Date: Friday 1/2/2026

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Estimated Ship Date: Friday 1/2/2026

Walker Ultra Direct-Fit Catalytic Converters for 2000-2003 DURANGO - 56086

Catalytic Converter, Direct-Fit, Stainless Steel, Each

Part Number: WLK-56086

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 20, 2026 if ordered today

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Estimated Ship Date: Jan 20, 2026 if ordered today

AP Exhaust Universal Catalytic Converters 608265

Catalytic Converters, Universal, 2.25 in. Slip Fit Inlet/Outlet, Stainless Steel Case, Ceramic Honeycomb Substrate, 14.00 in. Overall Length, Each

Part Number: APH-608265

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

HardDrive Intake Manifold Mounting Flanges 820-2694

Intake Manifold Mounting Flange, Standard Style, Steel, Front, Harley-Davidson®, Each

Part Number: HDD-820-2694

Not Yet Reviewed

Estimated Ship Date: Jan 23, 2026 if ordered today

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Estimated Ship Date: Jan 23, 2026 if ordered today

AP Exhaust MSL Maximum Steel 2.75 Inch Muffler 700292

Mufflers, MSL Maximum, Steel, Aluminized, Perforated Tube, Oval Case, Chevrolet, GMC, Oldsmobile, Each

Part Number: APH-700292

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Walker Direct-Fit Tailpipes for 1995-2005 BLAZER, 1996-2001 BRAVADA, 1995-2001 JIMMY - 55032

Tailpipe, Direct Fit, Exhaust, Passenger Side, Steel, Aluminized, 2.25 in. O.D., Chevy, GMC, Olds, 4.3L, Each

Part Number: WLK-55032

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Jan 22, 2026 if ordered today

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Estimated Ship Date: Jan 22, 2026 if ordered today

Walker Ultra Direct-Fit Catalytic Converters for 2003-2011 ELEMENT - 53478

Catalytic Converter, Direct-Fit, Stainless Steel, Each

Part Number: WLK-53478

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 23, 2026 if ordered today

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Estimated Ship Date: Jan 23, 2026 if ordered today

Walker Ultra Direct-Fit Catalytic Converters for 2001-2003 B3000, B4000, RANGER - 53425

Catalytic Converter, Direct-Fit, Stainless Steel, Each

Part Number: WLK-53425

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 23, 2026 if ordered today

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Estimated Ship Date: Jan 23, 2026 if ordered today

AP Exhaust MSL Maximum Steel 3.5 Inch Muffler 700483

Muffler, MSL, Oval, Baffled, Steel, Aluminized, 3.50 in. Offset Inlet/Outlet, 25.00 in. Overall Length, Each

Part Number: APH-700483

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

AP Exhaust Manifold Shoulder Bolt and Spring Kits 4678

Exhaust Flange Hardware, Exhaust Manifold Shoulder Bolts and Springs, Steel, Natural, for use on Acura®, Honda®, Buick, Chrysler, Dodge, Plymouth, Kit

Part Number: APH-4678

Not Yet Reviewed

Estimated Ship Date: Friday 1/2/2026

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Estimated Ship Date: Friday 1/2/2026

MagnaFlow Universal Catalytic Converters 418034

Catalytic Converter, Stainless Steel, 2.00 in. Inlet, 2.00 in. Outlet, 15.0 in. Length, Universal, Each

Part Number: MPE-418034

Not Yet Reviewed

Estimated Ship Date: Jan 20, 2026 if ordered today

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Estimated Ship Date: Jan 20, 2026 if ordered today

MBRP Installer Series Exhaust Systems for 2001-2004 TACOMA - S5332AL

Exhaust System, Installer Series, Cat-Back, Steel, Underbody Exit, Aluminized, Polished Tip, Toyota, 2.4L, 2.7L, 3.4L, Kit

Part Number: MBR-S5332AL

Not Yet Reviewed

Estimated Ship Date: Mar 6, 2026 if ordered today

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Estimated Ship Date: Mar 6, 2026 if ordered today

DC Sports Cat-Back Exhaust Systems for 2003-2008 350Z - SCS4201

Exhaust System, Cat-Back, Single, Stainless Steel, Natural, Polished, Polished Tips, for Nissan, Kit

Part Number: DCS-SCS4201

Not Yet Reviewed

Estimated Ship Date: Feb 5, 2026 if ordered today

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Estimated Ship Date: Feb 5, 2026 if ordered today

AP 2-Bolt 2.063 Inch Exhaust Flange 9176

Exhaust Flange, 2 1/16"

Part Number: APH-9176

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Walker 2-Bolt 2 Inch Exhaust Flange 31800

Not Yet Reviewed

Estimated Ship Date: Friday 1/2/2026

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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: Jan 20, 2026 if ordered today

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Estimated Ship Date: Jan 20, 2026 if ordered today

Walker Exhaust Manifold Hardware 36454

Bolts, Exhaust Flange, Steel, Natural, Spring, Chevy, Pontiac, Lexus, Mazda, for Nissan, Scion, Toyota, Kit

Part Number: WLK-36454

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Friday 1/2/2026

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Estimated Ship Date: Friday 1/2/2026

XForce Exhaust Systems for 1999-2005 MIATA - ES-MX5-02-R

Exhaust System, Rear Section, Single, Stainless Steel, Natural, Rear Exit, Mazda, 1.8L, Kit

Part Number: XFO-ES-MX5-02-R

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Jan 15, 2026 if ordered today

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Estimated Ship Date: Jan 15, 2026 if ordered today