GMC Mufflers & Resonators

Mufflers-SoundFX

Part Number: WLK-18987

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Muffler, Quiet-Flow SS, Direct-Fit, Stainless Steel, Aluminized, Chevy, GMC, Each

Part Number: WLK-21504

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 13, 2026 if ordered today

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

Part Number: APH-2286

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Estimated Ship Date: Apr 9, 2026 if ordered today

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Muffler - Welded Assembly

Part Number: APH-20082

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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-700173

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Estimated Ship Date: Apr 9, 2026 if ordered today

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Walker Quiet-Flow SS Muffler

Part Number: WLK-53831

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Muffler, MSL, Chevy, GMC, Each

Part Number: APH-700158

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Estimated Ship Date: Apr 7, 2026 if ordered today

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

Part Number: WLK-22726

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Apr 13, 2026 if ordered today

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Muffler, Tru-Fit Series, Steel, Aluminized, 2.50 in. Inlet/2.25 in. Outlet, Each

Part Number: WLK-18109

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Apr 13, 2026 if ordered today

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Walker Quiet-Flow SS Muffler

Part Number: WLK-21551

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Pipe-Resonator Assembly

Part Number: WLK-53997

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Pipe-Resonator Assembly

Part Number: WLK-55722

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Muffler, Quiet-Flow Series, 2.500 in., Inlet, 2.500 in. Outlet, Buick, Chevy, GMC, Olds, L6, Each

Part Number: WLK-21409

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 13, 2026 if ordered today

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Mufflers, OE Replacement, Steel, Aluminized, Baffled, Chevrolet, GMC, Each

Part Number: APH-2581

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Estimated Ship Date: Apr 7, 2026 if ordered today

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Muffler, MSL, Chevy, GMC, Each

Part Number: APH-700121

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Estimated Ship Date: Apr 7, 2026 if ordered today

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Muffler, OE Replacement, Steel, Aluminized, Buick, Chevy, GMC, Oldsmobile, Pontiac, V6, V8, Each

Part Number: APH-3006

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Estimated Ship Date: Apr 8, 2026 if ordered today

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Mufflers, Direct-Fit, Single Inlet, 2.75 in. Single Outlet, Steel, Aluminized, Oval Case, 39.50 in. Overall Length, Chevrolet, GMC, Each

Part Number: BRE-100-7141

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Mufflers, Direct-Fit, 2.50 in. Inlet/Outlet, Steel, Aluminized, Oval Case, 24.00 in. Overall Length, Chevrolet, GMC, Each

Part Number: BRE-100-7196

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Muffler, 2.50 in. Center Inlet, 2.00 in. Dual Outlet, 25.50 in. Overall Length, Oval, Reversible, Steel, Natural, Universal, Each

Part Number: BRE-100-5132

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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, 32.50 in. Overall Length, Chevrolet, GMC, Oldsmobile, Each

Part Number: BRE-100-5324

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Muffler, OE Replacement, Steel, Aluminized, Chevy, GMC, 7.4L, Each

Part Number: APH-3906

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Estimated Ship Date: Apr 9, 2026 if ordered today

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

Part Number: APH-2189

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Estimated Ship Date: Apr 9, 2026 if ordered today

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Muffler, OE Replacement, Steel, Aluminized, Chevy, GMC, 4.8, 6.0L, Each

Part Number: APH-2578

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Estimated Ship Date: Apr 9, 2026 if ordered today

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Muffler, OE Replacement, Steel, Aluminized, Hummer, 6.0, 6.2L, Each

Part Number: APH-2576

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Estimated Ship Date: Apr 9, 2026 if ordered today

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

Part Number: APH-2306

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Apr 9, 2026 if ordered today

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