GMC Mufflers & Resonators

Muffler, Quiet-Flow SS, Oval, Stainless Steel, Natural, Chevy, GMC, Each

Part Number: WLK-21759

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Resonator, Steel, Aluminized, 2.25 in. Inlet/Outlet, 27.71 in. Overall Length, Each

Part Number: WLK-53916

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

Mufflers, MSL Maximum, Steel, Aluminized, Perforated Tube, Oval Case, Chevrolet, GMC, Each

Part Number: APH-700438

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Estimated Ship Date: Apr 7, 2026 if ordered today

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Walker Quiet-Flow SS Muffler

Part Number: WLK-21616

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Mufflers, Direct-Fit SoundFX, Steel, Aluminized, 44.38 in. Overall Length, Chevrolet, GMC, Isuzu, Each

Part Number: WLK-18898

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Pipe-Resonator Assembly

Part Number: WLK-55724

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Muffler, OE Replacement, Steel, Aluminized, Chevy, GMC, Each

Part Number: APH-2062

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Estimated Ship Date: Apr 7, 2026 if ordered today

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Resonator, Steel, Aluminized, Inlet Diameter 2.000 in., Outlet Diameter 2.500 in., Buick, GMC, Each

Part Number: WLK-53990

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Walker Bracket

Part Number: WLK-36526

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Muffler, OE Replacement, Steel, Aluminized, Chevy, GMC, 5.7L, Each

Part Number: APH-3400

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Estimated Ship Date: Apr 8, 2026 if ordered today

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Muffler, MSL, Chevy, GMC, Each

Part Number: APH-700175

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 9, 2026 if ordered today

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Muffler, MSL, Chevy, GMC, Each

Part Number: APH-700149

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Estimated Ship Date: Apr 9, 2026 if ordered today

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Muffler, MSL, Chevy, GMC, Each

Part Number: APH-700142

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Estimated Ship Date: Apr 9, 2026 if ordered today

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

Part Number: WLK-18344

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Estimated Ship Date: Apr 13, 2026 if ordered today

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

Part Number: WLK-21283

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 13, 2026 if ordered today

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Quiet-Flow SS Exhaust Muffler

Part Number: WLK-21251

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Muffler, OE Replacement, Steel, Aluminized, Chevy, GMC, Each

Part Number: APH-2099

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Estimated Ship Date: Apr 7, 2026 if ordered today

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Muffler, SoundFX, 2 1/2 in. Inlet/2 1/4 in. Outlet, Steel, Aluminized, Chevy, GMC, Pickup, Each

Part Number: WLK-18551

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Muffler, OE Replacement, Steel, Aluminized, Chevy, GMC, Isuzu, Oldsmobile, Each

Part Number: APH-2405

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 8, 2026 if ordered today

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Muffler, OE Replacement, Steel, Aluminized, Chevy, GMC, Each

Part Number: APH-2320

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Estimated Ship Date: Apr 8, 2026 if ordered today

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Muffler, OE Replacement, Steel, Aluminized, Buick, Chevy, GMC, Oldsmobile, Pontiac, V8, Each

Part Number: APH-3005

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Estimated Ship Date: Apr 8, 2026 if ordered today

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Muffler, OE Replacement, Steel, Aluminized, Chevy, GMC, Isuzu, Pontiac, Saturn, Each

Part Number: APH-2188

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Estimated Ship Date: Apr 8, 2026 if ordered today

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Mufflers, Direct-Fit, 3.50 in. Inlet/Outlet, Steel, Aluminized, Oval Case, 31.00 in. Overall Length, Chevrolet, GMC, Each

Part Number: BRE-100-7279

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Mufflers, Direct-Fit, Single Inlet, 2.25 in. Single Outlet, Steel, Aluminized, Oval Case, 22.50 in. Overall Length, Chevrolet, GMC, Each

Part Number: BRE-100-5427

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Mufflers, Direct-Fit, 2.50 in. Single Inlet/2.00 in. Dual Outlet, Steel, Aluminized, Oval Case, 32.25 in. Overall Length, Chevrolet, Ford, GMC, Each

Part Number: BRE-100-5140

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Estimated Ship Date: Apr 13, 2026 if ordered today

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