2004 GMC Exhaust

Catalytic Converter, Ultra Direct Fit, Stock Flange Inlet, Stock Flange Outlet, Ceramic Honeycomb, Chevrolet, GMC, Hummer, Each

Part Number: WLK-16481

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Estimated Ship Date: Apr 3, 2026 if ordered today

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Muffler, Quiet-Flow 3, 2.625 in. Inlet/Outlet, Steel, Aluminized, Chevy, GMC, Each

Part Number: WLK-21423

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

Exhaust, Swept Side, Cat-Back, Steel, Aluminized, Polished Tip, Chevy, GMC, 6.0, 8.1L, Kit

Part Number: GIB-315531

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Mar 30, 2026 if ordered today

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Catalytic Converter, Heavy Metal, Stainless Steel, Each

Part Number: MPE-99209HM

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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• $10 Summit Bucks

Exhaust System, Installer Series, Cat-Back, Steel, Passenger Side Exit, Aluminized, Polished Tip, Chevy/GMC, Duramax, Kit

Part Number: MBR-S6000AL

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 27, 2026 if ordered today

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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: May 27, 2026 if ordered today

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Exhaust System, Installer Series, Cat-Back, Steel, Split Rear Exit, Aluminized, Polished Tip, Chevy, GMC, Pickup, V8, Kit

Part Number: MBR-S5016AL

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 27, 2026 if ordered today

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Exhaust System, Large Bore HD, Cat-Back, Steel, Natural, Chevy, GMC, 6.6L, Duramax Diesel, Kit

Part Number: AFE-49-14001

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Estimated Ship Date: Apr 15, 2026 if ordered today

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Headers, Hot Rodz Engine Swap, Mid-Length, Steel, Silver Ceramic Coated, GM, S10/S15, Pair

Part Number: HED-69046

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Estimated Ship Date: Jun 1, 2026 if ordered today

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Exhaust System, Installer Series, Cat-Back, Steel, Split Side Exit, Aluminized, Polished Tip, Chevy, GMC, Pickup, V8, Kit

Part Number: MBR-S5018AL

4.0 out of 5 stars ( 1 )

Estimated Ship Date: May 22, 2026 if ordered today

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Exhaust, Super Truck, Cat-Back, StainlessSteel, Natural, Tips, Chevy, GMC, 4.3, 4.8, 5.3L, Kit

Part Number: GIB-65516

4.0 out of 5 stars ( 3 )

Estimated Ship Date: Mar 30, 2026 if ordered today

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Catalytic Converter, Ultra Direct Fit, Stock Flange Inlet, Slip Fit Outlet, Ceramic Honeycomb, Heat Flange, Chevrolet, GMC, Each

Part Number: WLK-53726

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Estimated Ship Date: Apr 6, 2026 if ordered today

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

Part Number: HED-63528

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 22, 2026 if ordered today

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Catalytic Converter, Direct-Fit, Stainless Steel, Each

Part Number: CTO-9148

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

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EPA OBDII Direct Fit Converter

Part Number: CTO-9444

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 30, 2026 if ordered today

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Catalytic Converter, Stainless Steel, Cadillac, GMC, 6.0L, Driver Side, Each

Part Number: MPE-93601

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Estimated Ship Date: Mar 23, 2026 if ordered today

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• $10 Summit Bucks
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Catalytic Converter, Stainless Steel, Each

Part Number: MPE-49574

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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• $10 Summit Bucks
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Exhaust, Super Truck, Cat-Back, Steel, Aluminized, Polished Stainless Tips, Chevy, GMC, Pickup, Kit

Part Number: GIB-5518

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Apr 13, 2026 if ordered today

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Muffler Delete Pipe 4" Inlet /Outlet 30" Overall, T304 Universal Replaces all 30" overall length

Part Number: MBR-MDS30

Not Yet Reviewed

Estimated Ship Date: May 22, 2026 if ordered today

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Catalytic Converter, Stainless Steel, Each

Part Number: MPE-49642

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 6, 2026 if ordered today

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Mufflers, Direct-Fit, 2.50 in. Dual Inlet, 2.50 in. Single Outlet, Steel, Aluminized, Oval Case, 28.00 in. Overall Length, Cadillac, GMC, Hummer, Each

Part Number: BRE-100-7179

Not Yet Reviewed

Estimated Ship Date: Apr 7, 2026 if ordered today

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Catalytic Converter, Direct-Fit, Stainless Steel, Each

Part Number: MPE-93370

3.5 out of 5 stars ( 4 )

Estimated Ship Date: Apr 2, 2026 if ordered today

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Exhaust Manifold, OEM Replacement, Cast Iron, Chevy, GMC, Each

Part Number: RNB-674-728

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 6, 2026 if ordered today

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Exhaust Manifold Heat Shield, Steel, Silver, Chevrolet, GMC, Each

Part Number: RNB-674-736HS

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Estimated Ship Date: Apr 6, 2026 if ordered today

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Automatic Transmission Control Module, OEM Length Up-Pipes 04.5-05 EGR

Part Number: PPE-116120405

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Estimated Ship Date: Apr 8, 2026 if ordered today

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