2004 GMC SIERRA 2500 HD Exhaust

Muffler, Ultra Flo Welded, 4 in. Inlet/4 in. Outlet, Stainless Steel, Each

Part Number: WLK-17537

5.0 out of 5 stars ( 9 )

Estimated Ship Date: Today

Header Fasteners, Locking Header Bolts, Internal Allen/Hex Head, Stainless Steel, Chevy, Set of 12

Part Number: MRG-2235G

4.89 out of 5 stars ( 9 )

Estimated Ship Date: Today

Muffler Eliminator Pipe, Steel, Aluminized, 5.0 in. Inlet/Outlet, 30 in. Length, Chevy, GMC, Dodge, Ford, Each

Part Number: MBR-MDA531

Not Yet Reviewed

Estimated Ship Date: Today

Exhaust Clamp, Downpipe V-Band Clamp, Stainless, Natural, 3.50 in. Pipe Diameter, Chevy, GMC, Hummer, Each

Part Number: RNB-904-254

Not Yet Reviewed

Estimated Ship Date: Today

Flange Manifold 5.3/6.0L CHEVY/GMC Truck Manifold Flange-Drivers 2.500" ID Hole

Part Number: STW-FLCD-2-5

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Exhaust Flange, 2-Bolt, Stainless Steel, Natural, 2.50 in. Diameter, Chevrolet, GMC, Each

Part Number: STW-FLCP-2-5

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Estimated Ship Date: Today

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

Part Number: RNB-674-522HS

Not Yet Reviewed

Estimated Ship Date: Today

Exhaust Manifolds, Cast Iron, Natural, Left, Cadillac, Chevrolet, GMC, Hummer, Each

Part Number: ATP-101261

Not Yet Reviewed

Estimated Ship Date: Feb 18, 2026 if ordered today

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

Part Number: RNB-674-736HS

Not Yet Reviewed

Estimated Ship Date: Today

Exhaust Manifold, Cast Iron, Natural, Each

Part Number: RNB-674-731

Not Yet Reviewed

Estimated Ship Date: Feb 26, 2026 if ordered today

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Flywheel Heat Shield

Part Number: CTF-11000HS

Not Yet Reviewed

Estimated Ship Date: Feb 26, 2026 if ordered today

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