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

Cherry Bomb Pro Steel 3 Inch Muffler 7411CB

Muffler, Pro, 3.000 in. Inlet/3.000 in. Outlet, Steel, Aluminized, Each

Part Number: IMM-7411CB

3.5 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

Dorman Exhaust Manifold Mounting Hardware 03419

Bolts, Exhaust Manifold Mounting Hardware, Steel, Black, Ford, 6.0L Diesel, Kit

Part Number: RNB-03419

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Catco Federal/EPA Direct-Fit Catalytic Converters for 2000-2004 A6 QUATTRO, 2001-2005 ALLROAD QUATTRO - 5184

Catco Federal/EPA Direct-Fit Catalytic Converters for 2000-2004 A6 QUATTRO, 2001-2005 ALLROAD QUATTRO - 5184

EPA OBDII Direct Fit Converter

Part Number: CTO-5184

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

AP Exhaust Max Fit Tailpipes for 1995-2004 TACOMA - 54949

Tail Pipe, Steel, Aluminized, Toyota, Truck, Each

Part Number: APH-54949

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 CalCat Direct-Fit Catalytic Converters for 2003-2004 PILOT - 83440

Converter-CalCat-Direct Fit

Part Number: WLK-83440

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 Quiet-Flow SS 409 Stainless Steel 2 Inch Muffler 54465

Muffler, Quiet-Flow SS, Oval, Stainless, Natural, 2.0 in. Offset Inlet and Outlet, Mitsubishi, 2.0L, Each

Part Number: WLK-54465

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

Hedman Elite Extreme-Duty Headers 69528

Headers, Elite Extreme-Duty, Mid-Length, Steel, Silver Ceramic Coated, Chevy, GMC, Small Block, Pair

Part Number: HED-69528

3.4 out of 5 stars ( 5 )

Estimated Ship Date: Mar 19, 2026 if ordered today

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Estimated Ship Date: Mar 19, 2026 if ordered today

MagnaFlow Direct-Fit Catalytic Converters for 2003-2011 ELEMENT - 23334

Catalytic Converter, Stainless Steel, for use on Honda®, 2.4L, Center, Each

Part Number: MPE-23334

Not Yet Reviewed

Estimated Ship Date: Jan 21, 2026 if ordered today

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Estimated Ship Date: Jan 21, 2026 if ordered today

Walker Direct-Fit Tailpipes for 2000-2003 DURANGO - 55208

Tailpipe, Passenger Side, Steel, Aluminized, 2.50 in. O.D., Steel, Aluminized, Dodge, Each

Part Number: WLK-55208

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

Vibrant Performance Exhaust Manifold Flanges for 2012-2015 CROSSTOUR, CIVIC, 2003-2016 ACCORD - 14224

Header Flange, 304 Stainless Steel, 3/8 in. Thick, for use on Honda® Civic Si, K24, Each

Part Number: VPE-14224

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

AP Exhaust OE Replacement Steel 3.5 Inch Muffler 2557

Muffler, OE Replacement, Steel, Aluminized, Ford, 7.3L, Each

Part Number: APH-2557

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

MagnaFlow Direct-Fit Catalytic Converters for 2003-2024 4RUNNER, 2007-2014 FJ CRUISER - 49211

Catalytic Converter, Stainless Steel, Each

Part Number: MPE-49211

Not Yet Reviewed

Estimated Ship Date: Jan 21, 2026 if ordered today

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Estimated Ship Date: Jan 21, 2026 if ordered today

MagnaFlow Universal Catalytic Converters 441206

Catalytic Converter, Stainless Steel, 2.50 in. Inlet, 2.50 in. Outlet, 13.00 in. Length, Universal, Each

Part Number: MPE-441206

Not Yet Reviewed

Estimated Ship Date: Jan 21, 2026 if ordered today

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Estimated Ship Date: Jan 21, 2026 if ordered today

Dorman Exhaust Manifolds 674-783

Exhaust Manifold, Cast Iron, Ford, 6.8L, V-10, Driver Side, Each

Part Number: RNB-674-783

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Walker Quiet-Flow Steel 2.36 Inch Muffler 53768

Walker Quiet-Flow Muffler Assembly

Part Number: WLK-53768

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 22, 2026 if ordered today

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Estimated Ship Date: Jan 22, 2026 if ordered today

Walker Exhaust Hangers 35126

Exhaust Hanger, Bolt-on, Rubber/Steel, Zinc Plated, for Infiniti, for Nissan, Each

Part Number: WLK-35126

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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AP Exhaust OE Replacement Steel Inch Muffler 7491

Muffler Assembly, OE Replacement, Steel, Aluminized, Subaru, 2.5L, Each

Part Number: APH-7491

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

MagnaFlow Direct-Fit Catalytic Converters for 2001-2004 SEQUOIA - 49578

Catalytic Converter, Stainless Steel, Each

Part Number: MPE-49578

Not Yet Reviewed

Estimated Ship Date: Jan 21, 2026 if ordered today

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Estimated Ship Date: Jan 21, 2026 if ordered today

Walker CalCat Universal Catalytic Converters 82701

Catalytic Converter, Cal-Cat Universal, 2.250 in. Slip Fit Inlet, 2.250 in. Slip Fit Outlet, Ceramic Honeycomb, Heat Shield, Universal, Each

Part Number: WLK-82701

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 Manifold Shoulder Bolt and Spring Kits 4973

Exhaust Manifold Bolt, Steel, Natural, Ford. Mazda,Mercury, for use on Honda®, Lincoln, Pair

Part Number: APH-4973

4.67 out of 5 stars ( 6 )

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

MagnaFlow Direct-Fit Catalytic Converters for 2003-2009 4RUNNER, 2007-2009 FJ CRUISER - 23984

Catalytic Converter, Direct-Fit, Stainless Steel, Each

Part Number: MPE-23984

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 21, 2026 if ordered today

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Estimated Ship Date: Jan 21, 2026 if ordered today

MagnaFlow Direct-Fit Catalytic Converters for 2002-2003 LIBERTY - 49745

Catalytic Converter, Stainless Steel, Each

Part Number: MPE-49745

Not Yet Reviewed

Estimated Ship Date: Jan 21, 2026 if ordered today

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Estimated Ship Date: Jan 21, 2026 if ordered today

Doug Thorley Headers THY-465-L-C

Headers, Long Tube, Steel, Silver Ceramic Coated, 1.50 in. Tubes, 2.25 in. Collector, Nissan, Pair

Part Number: DTE-465-L-C

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

AP Exhaust MSL Maximum Steel 2.5 Inch Muffler 700407

Mufflers, MSL Maximum, Steel, Aluminized, Perforated Tube, Oval Case, Dodge, Each

Part Number: APH-700407

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

AP Exhaust Direct-Fit Catalytic Converters for 2001-2005 CIVIC - 642281

Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, Converter with Integrated Exhaust Manifold, for use on Honda®, Each

Part Number: APH-642281

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