2004 GMC SIERRA-1500 Exhaust

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

Part Number: RNB-674-524

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Estimated Ship Date: Nov 17, 2025 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: Nov 17, 2025 if ordered today

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• Mfr. Rebate

Mail - In Rebate

Rebate amount based on part(s) total.

Rebate Expires: 12/31/2025

Buy Converter and get up to $75 back after sending in your old one! Please visit www.magnaflow.com/pages/retailer-recycling-program ...Read More

Buy a Magnaflow Converter and get UP TO $75 back after sending in your old OEM one! Visit www.magnaflow.com/pages/retailer-recycling-program to begin the rebate redemption process. Valid on purchases made between 1/1/25 and 12/31/25. Open to legal residents of the 50 United States and District of Columbia. Only OE (original equipment) converters are eligible for a refund. Rebate will be in the form of a Visa Prepaid card. Please allow 4-6 weeks to receive rebate. Show Less

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Exhaust System Kit, 1-3/4" Header and Catted Connection Kit. 1999-2006 GM 1500 Series 4.8L/5.3L.

Part Number: KOK-2851H220

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Estimated Ship Date: Nov 18, 2025 if ordered today

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Exhaust System Kit, 1-3/4" Header and GREEN Connection Kit. 1999-2006 GM 1500 Series 4.8L/5.3L.

Part Number: KOK-2851H230

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Estimated Ship Date: Nov 18, 2025 if ordered today

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Exhaust System Kit, 1-7/8" Header and Catted Connection Kit. 1999-2006 GM 1500 Series 4.8L/5.3L.

Part Number: KOK-2851H420

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Estimated Ship Date: Nov 18, 2025 if ordered today

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Exhaust System Kit, 1-3/4" Header and Catted Dual Connection Kit. 2001-2006 GM 1500 Series 6.0L

Part Number: KOK-2852H220

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Estimated Ship Date: Nov 18, 2025 if ordered today

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Exhaust System Kit, 1-7/8" Header and Catted Dual Connection Kit. 2001-2006 GM 1500 Series 6.0L

Part Number: KOK-2852H420

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Estimated Ship Date: Nov 18, 2025 if ordered today

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Headers, Stainless, Natural Finish, 3/8 in. Flanges, 1.750 in. Primary Tubes, 3.00 in. Outlet, Y-Pipe, Cats, Chevy, GMC Truck, Long System, Pair

Part Number: AMH-S00345

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Estimated Ship Date: Dec 18, 2025 if ordered today

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Headers, Stainless, Natural Finish, 3/8 in. Flanges, 1.750 in. Primary Tubes, 3.00 in. Outlet, No Cats, Chevy, GMC Truck, Long System, Pair

Part Number: AMH-S00352

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Estimated Ship Date: Dec 18, 2025 if ordered today

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Headers, Stainless, Natural Finish, 3/8 in. Flanges, 1.875 in. Primary Tubes, 3.00 in. Outlet, No Cats, Chevy, GMC Truck, Long System, Pair

Part Number: AMH-S00354

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Catalytic Converter, Cal-Cat Direct Fit, Stock Flange Inlet, Stock Flange Outlet, Ceramic Honeycomb, Heat Shield, Hyundai, Kia, Each

Part Number: WLK-82579

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Intermediate Pipe, Steel, Natural, for Trucks with 157.5 in. Wheelbase Only, Chevy, GMC, 4.8L, 5.3L, Each

Part Number: WLK-56020

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• Oversize $7.99
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Conv DF 2004-2006 Chevrolet Silverado 1500 5.3L

Part Number: MPE-4651097

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Estimated Ship Date: Nov 10, 2025 if ordered today

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Conv DF 2004 - 2006 Cadillac Escalade 6.0L

Part Number: MPE-4651649

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Estimated Ship Date: Nov 10, 2025 if ordered today

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Exhaust Pipe, Y-Pipe, Steel, Aluminized, 3.00 in. Single Inlet , 2.50 in. Dual Outlet, Each

Part Number: WLK-88029

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• $50.00 Summit Bucks
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Exhaust, Super Turbo, CatBack, Steel, Aluminized, Stainless Tip, Chevy, GMC, Pickup, 4.3, 4.8, 5.3L, Kit

Part Number: WLK-19305

4.13 out of 5 stars ( 8 )

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Tailpipe, Exhaust, Outside Diameter 2.500 in., Stainless Steel, Natural, Chevrolet, GMC, Each

Part Number: WLK-55514

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• Oversize $10.99
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Exhaust System Kit, 1-7/8" Header and GREEN Connection Kit. 1999-2006 GM 1500 Series 4.8L/5.3L.

Part Number: KOK-2851H430

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Exhaust System Kit, 1-3/4" Header and GREEN Dual Connection Kit. 2001-2006 GM 1500 Series 6.0L

Part Number: KOK-2852H230

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Exhaust System Kit, 1-7/8" Header and GREEN Dual Connection Kit. 2001-2006 GM 1500 Series 6.0L

Part Number: KOK-2852H430

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Intermediate Pipes, Exhaust, Steel, Aluminized, Chevrolet, GMC, Each

Part Number: APH-54150

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Estimated Ship Date: Oct 28, 2025 if ordered today

• Oversize $7.99
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Catalytic Converters, Catalytic Converter - Universal, OBDII California

Part Number: APH-912005

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Estimated Ship Date: Oct 28, 2025 if ordered today

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Catalytic Converters, Catalytic Converter - Universal, OBDII California

Part Number: APH-912036R

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Estimated Ship Date: Oct 28, 2025 if ordered today

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Catalytic Converters, Universal, 2.50 in. Slip Fit Inlet/Outlet, Ceramic Substrate, 12.25 in. Overall Length, for Kia, Chevy, Dodge, GMC, Jeep, Each

Part Number: APH-776106

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Estimated Ship Date: Oct 28, 2025 if ordered today

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Catalytic Converters, Universal, 2.50 in. Slip Fit Inlet/Outlet, Ceramic Substrate, 16.00 in. Overall Length, Chevy, Chrysler, Ford, Jeep, Mazda, Each

Part Number: APH-776116

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Estimated Ship Date: Oct 28, 2025 if ordered today

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