GMC K3500 Exhaust - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

JBA Performance Exhaust Cat4ward Headers 1823S

Headers, Cat4ward, Stainless Steel, Natural, Chevy, GMC, 7.4L, 454, Pair

Part Number: JBA-1823S

5.0 out of 5 stars ( 1 )

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Flowmaster Super 40 Series Delta Flow 409 Stainless Steel 2.5 Inch Muffler 852548

Muffler, Super 40 Series, Oval, Stainless, Offset 2.5 in. Inlet/Outlet, 13.5 in. Case Length, Each

Part Number: FLO-852548

4.83 out of 5 stars ( 6 )

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Dorman Exhaust Manifolds 674-470

Exhaust Manifold, Cast Iron, Natural, Chevy, GMC, 6.2, 6.5L, Driver Side, Each

Part Number: RNB-674-470

4.5 out of 5 stars ( 2 )

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Walker Quiet-Flow 3 Steel 2.5 Inch Muffler 21400

Muffler, Quiet-Flow 3, 2 1/2 in. Inlet/2 1/2 in. Outlet, Steel, Aluminized, Chevy, GMC, C/K-Series Pickup, Each

Part Number: WLK-21400

4.33 out of 5 stars ( 3 )

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Dorman Exhaust Manifold Mounting Hardware 03133

Exhaust Manifold Studs, Nuts, Front Flange, Buick, Cadillac, Oldsmobile, Chevy, GMC, Set of 6

Part Number: RNB-03133

3.64 out of 5 stars ( 25 )

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Dorman Exhaust Manifold Mounting Hardware 03413B

Exhaust Manifold Bolts, Steel, Zinc Plated, Cadillac, Chevy, GMC, Chrysler, Dodge, Isuzu, Jeep, Set of 12

Part Number: RNB-03413B

4.59 out of 5 stars ( 27 )

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Standard Motor AIR Pump Check Valves AV56

Air Pump Check Valve, Secondary Air Injection Pump Check Valve, Steel, Black, Cadillac, Chevrolet, GMC, Oldsmobile, Pontiac, Each

Part Number: SMP-AV56

4.5 out of 5 stars ( 2 )

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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: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

Walker Heavy-Duty U-Bolt Clamps 35793

Exhaust Clamp, U-Bolt, Steel, 2.750 in. Diameter, 3/8 in. Thread, Each

Part Number: WLK-35793

4.67 out of 5 stars ( 6 )

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Dorman Exhaust Manifolds 674-217

Exhaust Manifold, Cadillac, Chevy, GMC, Pickup, SUV, Van, 5.0, 5.7L, Passenger Side, Each

Part Number: RNB-674-217

3.64 out of 5 stars ( 14 )

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Dorman Exhaust Manifolds 674-390

Exhaust Manifold, OEM Replacement, Cast Iron, Chevy, GMC, Pickup, 7.4L, Passenger Side, Each

Part Number: RNB-674-390

3.0 out of 5 stars ( 3 )

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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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AP Exhaust Xlerator Performance 409 Stainless Steel 3 Inch Muffler XS2589

Muffler, Xlerator Performance, Stainless Steel, Natural, Chevy, GMC, 5.7L, Each

Part Number: APH-XS2589

5.0 out of 5 stars ( 4 )

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Stainless Works Performance Connect Exhaust Systems CT67725TS

Stainless Works Performance Connect Exhaust Systems CT67725TS

1967-87 Chevy/GMC Truck. Small Block/Big Block. CNC mandrel bent 304 2 1/2" stainless. Designed to fit Stainle

Part Number: STW-CT67725TS

Not Yet Reviewed

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Dorman Exhaust Manifolds 674-391

Exhaust Manifold, OEM Replacement, Cast Iron, Chevy, GMC, Pickup, 7.4L, Driver Side, Each

Part Number: RNB-674-391

5.0 out of 5 stars ( 3 )

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Walker CalCat Universal Catalytic Converters 83509

Catalytic Converter, Cal-Cat Universal, 3.000 in. Slip Fit Inlet, 3.000 in. Slip Fit Outlet, Ceramic Honeycomb, Heat Shield, Universal, Each

Part Number: WLK-83509

Not Yet Reviewed

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Dorman Exhaust Manifolds 674-218

Exhaust Manifold, Cadillac, Chevy, GMC, Pickup, SUV, Van, 5.0, 5.7L, Driver Side, Each

Part Number: RNB-674-218

4.17 out of 5 stars ( 6 )

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JBA Performance Exhaust Cat4ward Headers 1832SJS

Headers, Cat4ward, Stainless Steel, Silver Ceramic, Cadillac, Chevy, GMC, SUV, Pickup, 5.0, 5.7L, Pair

Part Number: JBA-1832SJS

5.0 out of 5 stars ( 1 )

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Standard Motor Catalytic Converter Check Valves AV7

Check Valve, AMC, BMW, Buick, Cadillac, Chevy, Chrysler, Dodge, Ford, GMC, Jeep, Oldsmobile, Pontiac, Each

Part Number: SMP-AV7

Not Yet Reviewed

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Dorman Exhaust Manifolds 674-161

Exhaust Manifold, Chevy, GMC, Pickup, SUV, Van, 7.4L, Passenger Side, Each

Part Number: RNB-674-161

5.0 out of 5 stars ( 4 )

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Catco Direct-Fit Catalytic Converters 912333

Catalytic Converter, Direct Fit, Stainless Steel Case, GMC, 5.3, 5.7L, Each

Part Number: CTO-912333

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

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Estimated Ship Date: Feb 16, 2026 if ordered today

Same Item, New Number This renamed part is the same as the item you requested:

AP Exhaust Direct-Fit Catalytic Converters 912333

Not Yet Reviewed

Estimated Ship Date: Feb 18, 2026

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Dorman Exhaust Manifold Mounting Hardware 03412B

Exhaust Manifold Bolts, Steel, Gold Anodized, Cadillac, Chevy, GMC, Set of 6

Part Number: RNB-03412B

3.0 out of 5 stars ( 17 )

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Walker Direct-Fit SoundFX Steel 2.5 Inch Muffler 18274

Muffler, Direct Fit, SoundFX, Steel, Aluminized, 2.50 in. Inlet, 2.25 in. Outlet, Chevy, GMC, Each

Part Number: WLK-18274

4.5 out of 5 stars ( 2 )

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Sanderson Headers Blockhugger Headers CC10AP-158-SEC

Headers, Blockhugger, Steel, Silver Ceramic Coated, 1 5/8 in. Primary Tube O.D., Angle Plug, Buick, Chevy, GMC, Olds, Pontiac, Chevy Small Block, Pair

Part Number: SNH-CC10AP158SEC

Not Yet Reviewed

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Walker Universal Catalytic Converters 93238

Catalytic Converter, Universal, Stainless Steel, 2.5 in. Inlet/Outlet, 13.5 in. Length, Each

Part Number: WLK-93238

5.0 out of 5 stars ( 2 )

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