1990 GMC Exhaust | Summit Racing

Patriot Full-Length Headers H8049-B

Headers, Long Tube, Steel, Black, Chevy, GMC, SUV, Pickup, 4WD, Small Block, Pair

Part Number: PTE-H8049-B

3.67 out of 5 stars ( 3 )

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

AP Exhaust Extra Heavy-Duty U-Clamps H234

AP Exhaust Extra Heavy-Duty U-Clamps H234

Exhaust Clamps, Extra Heavy-Duty U-Clamps, U-bolt Clamp Style, 0.500 in. Clamp Width, 2.750 in. Pipe Diameter, Steel, BMW, Chevy, Chrysler, Ford, Each

Part Number: APH-H234

Not Yet Reviewed

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Walker Exhaust Hangers 35358

Exhaust hanger, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: WLK-35358

Not Yet Reviewed

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Walker Exhaust Pipe Connectors 2.5 Inch Steel Exhaust Pipe 41966

Intermediate Pipe 88-97 F350 5.8L/7.5L Reg. Cab Long Bed

Part Number: WLK-41966

4.6 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Walker Exhaust Intermediate Pipes 43297

Exhaust Pipe, Intermediate, Steel, Aluminized, 2.50 in. O.D., 27.50 in. Long, 0.050 in. Wall Thickness, OBS C/K Series, Chevy, GMC, V6, V8, Each

Part Number: WLK-43297

5.0 out of 5 stars ( 1 )

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Flowmaster 50 Series Delta Flow Steel 3 Inch Muffler 9430522

Muffler, Delta Flow 50 Series, 3 in. Inlet/Dual 2 1/4 in. Outlet, Steel, Black, Each

Part Number: FLO-9430522

5.0 out of 5 stars ( 4 )

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Dorman Exhaust Manifolds 674-239

Exhaust Manifold, Chevy, GMC, 6.0, 7.0L, Passenger Side, Each

Part Number: RNB-674-239

5.0 out of 5 stars ( 2 )

Estimated Ship Date: May 8, 2026 if ordered today

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Estimated Ship Date: May 8, 2026 if ordered today

Flowmaster 40 Series Delta Flow Steel 3 Inch Muffler 9430402

Muffler, Delta Flow 40 Series, 3 in. Inlet/Dual 2 1/2 in. Outlet, Steel, Black, Each

Part Number: FLO-9430402

5.0 out of 5 stars ( 2 )

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AP Exhaust Direct-Fit Catalytic Converters 645316

Catalytic Converters, Direct-Fit, Single 3.00 in. Slip Fit Inlet/Outlet, Stainless Steel Case, 26.250 in. Overall Length, Chevrolet, GMC, Each

Part Number: APH-645316

Not Yet Reviewed

Estimated Ship Date: May 5, 2026 if ordered today

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Estimated Ship Date: May 5, 2026 if ordered today

AP Exhaust Max Fit Tailpipes 126102

Tailpipe, 2.25 in. OD, 91.50 in. Length, Right Side, Chevy, GMC, Dodge, Ford, Each

Part Number: APH-126102

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Dorman Exhaust Flange Hardware Kits 675-217

Exhaust Manifold Hardware, Exhaust Flange Hardware, Bolt/Stud, Kit

Part Number: RNB-675-217

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Walker Exhaust Pipe Connectors 3 Inch Steel Exhaust Pipe 41970

Exhaust Pipe Connectors, 3 in. ID To 3 in. OD, Length 6 in., Aluminized, Each

Part Number: WLK-41970

3.0 out of 5 stars ( 1 )

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AP Exhaust Universal Catalytic Converters 609007

Catalytic Converters, Universal, 3.00 in. Slip Fit Inlet/Outlet, Ceramic Honeycomb Substrate, 16.50 in. Length, Chevrolet, Dodge, GMC, Pontiac, Each

Part Number: APH-609007

Not Yet Reviewed

Estimated Ship Date: May 6, 2026 if ordered today

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Estimated Ship Date: May 6, 2026 if ordered today

Walker Universal Tru-Fit Steel 2.5 Inch Muffler 18177

Muffler, Tru-Fit Series, Steel, Aluminized, 2.50 in. Inlet/2.00 in. Outlet, Each

Part Number: WLK-18177

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Walker Tail Spouts 42448

Exhaust Tip, 3 in. Inlet, 3 in. Outlet, 12 in. Length, Aluminized Steel, Each

Part Number: WLK-42448

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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MagnaFlow XL 3 Chamber 409 Stainless Steel 2.5 Inch Muffler 13266

Muffler, XL 3 Chamber, 2.50 in. Inlet/2.50 in. Outlet, Stainless Steel, Natural, Each

Part Number: MPE-13266

3.17 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Walker Quiet-Flow 3 Steel 3 Inch Muffler 22719

Muffler, Quiet-Flow 3, 3 in. Inlet/2 1/4 in. Outlet, Steel, Aluminized, Chevy, GMC, Each

Part Number: WLK-22719

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Patriot Clippster Headers H8051

Headers, Clippster, Mid-Length, Steel, Black Painted, Chevy, GMC, Small Block, V8, Pair

Part Number: PTE-H8051

4.0 out of 5 stars ( 3 )

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Dynomax Ultra Flo Welded 409 Stainless Steel 3 Inch Muffler 17228

Muffler, Ultra Flo Welded, 3 in. Inlet/Dual 2 1/2 in. Outlet, Stainless Steel, Each

Part Number: WLK-17228

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Dorman Exhaust Flange Hardware Kits for 1979-1990 P40, P4500 - 29200

Exhaust Manifold Hardware, Exhaust Flange Hardware, Stud/Nut/Washer, Set of 3

Part Number: RNB-29200

Not Yet Reviewed

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Hooker Super Competition Headers 2817HKR

Headers, Super Competition, Long Tube, Steel, Painted, Chevy, GMC, 396-454, Pair

Part Number: HOK-2817HKR

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

ATP Exhaust Manifolds 101087

Exhaust Manifolds, Cast Iron, Natural, Right, Chevrolet, GMC, Oldsmobile, Each

Part Number: ATP-101087

Not Yet Reviewed

Estimated Ship Date: May 1, 2026 if ordered today

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Estimated Ship Date: May 1, 2026 if ordered today

ACDelco Spark Plug Heat Shields 00465840

Spark Plug Boot Protector, Heat Shield, 500 degrees F, Slip-on, Chevy, GMC, Each

Part Number: ADO-00465840

Not Yet Reviewed

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MagnaFlow Diesel Converters 60105

Catalytic Converter, Diesel, Universal, 2.165 in. Inlet/Outlet, Each

Part Number: MPE-60105

Not Yet Reviewed

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AP Exhaust Extra Heavy-Duty U-Clamps H300

Exhaust Clamps, Extra Heavy-Duty U-Clamps, U-bolt Clamp Style, 0.500 in. Clamp Width, 3.000 in. Pipe Diameter, Steel, Natural, Chevrolet, GMC, Each

Part Number: APH-H300

Not Yet Reviewed

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