2004 GMC Exhaust

Headers, Stainless, Natural Finish, 3/8 in. Flanges, 1.875 in. Primary Tubes, 3.00 in. Outlet, Cats, Chevy, GMC Truck, Long System, Pair

Part Number: AMH-S00355

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Estimated Ship Date: May 19, 2026 if ordered today

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Headers, Stainless, Natural Finish, 3/8 in. Flanges, 1.875 in. Primary Tubes, 3.00 in. Outlet, Y-Pipe, Cats, Chevy, GMC Truck, Long System, Pair

Part Number: AMH-S00347

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Estimated Ship Date: May 18, 2026 if ordered today

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

Part Number: AMH-S00353

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Estimated Ship Date: May 19, 2026 if ordered today

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

Part Number: AMH-S00346

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Catalytic Converter, Direct-Fit Catalytic Converter

Part Number: MPE-4551419

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Estimated Ship Date: Mar 30, 2026 if ordered today

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Catalytic Converter, Direct Fit, Stainless Steel, Chevy, GMC, Each

Part Number: MPE-458008

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Estimated Ship Date: Mar 30, 2026 if ordered today

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Catalytic Converter, California Grade, Direct-Fit, Stainless Steel Case, Chevy, GMC, 4.3L, 5.3L, Each

Part Number: MPE-4551211

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Estimated Ship Date: Mar 30, 2026 if ordered today

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Catalytic Converter, California Grade, Direct-Fit, Stainless Steel Case, Chevy, GMC, 4.3L, 5.3L, Each

Part Number: MPE-4451211

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Estimated Ship Date: Mar 23, 2026 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: May 19, 2026 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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Headers, Factory Connect, Long Tube, Catalytic Converter, Stainless Steel, Natural, 1 3/4 in. Primary, 2.50 in. Collector, Dual, Chevy, GMC, Pair

Part Number: STW-CT6-0

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Estimated Ship Date: Apr 24, 2026 if ordered today

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Catalytic Converter, Stainless Steel, Direct-Fit, Chevy, GMC, 4.3L, Each

Part Number: MPE-458057

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Estimated Ship Date: Mar 23, 2026 if ordered today

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Catalytic Converter, Stainless Steel, Chevy, GMC, 4.3L, Center, Each

Part Number: MPE-447238

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Estimated Ship Date: Mar 23, 2026 if ordered today

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Catalytic Converter, California Grade, Direct-Fit, Stainless Steel Case, Buick, Chevy, GMC, Isuzu, 5.3L, Each

Part Number: MPE-4451172

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Estimated Ship Date: Mar 23, 2026 if ordered today

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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: Apr 20, 2026 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: Apr 20, 2026 if ordered today

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Conv DF 2004-2006 Chevrolet Silverado 1500 5.3L

Part Number: MPE-4651097

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Estimated Ship Date: Mar 20, 2026 if ordered today

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2003-06 Chevy/GMC 4.8L, 5.3L Truck (4WD Only) - 1 3/4" CNC Mandrel Bent primaries, 3/8" thick CNC Laser cut fl

Part Number: STW-CT0305

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Estimated Ship Date: May 5, 2026 if ordered today

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2003-06 Chevy/GMC 4.8L, 5.3L Truck (2WD Only) - 1 3/4" CNC Mandrel Bent primaries, 3/8" thick CNC Laser cut fl

Part Number: STW-CT03052WD

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Estimated Ship Date: May 5, 2026 if ordered today

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