GMC Mufflers & Resonators

Muffler, MSL, Chevy, GMC, Each

Part Number: APH-6590

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Mufflers, Direct Fit SoundFX, Steel, Aluminized, 29.000 in. Overall Length, Chevy, GMC, Each

Part Number: WLK-18824

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Estimated Ship Date: Jan 12, 2026 if ordered today

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

Part Number: WLK-18499

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Estimated Ship Date: Jan 9, 2026 if ordered today

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Muffler, Tru-Fit Series, Steel, Aluminized, 2.75 in. Inlet/2.75 in. Outlet, Each

Part Number: WLK-18138

4.5 out of 5 stars ( 6 )

Estimated Ship Date: Jan 12, 2026 if ordered today

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Mufflers, Direct-Fit SoundFX, Steel, Aluminized, 29.00 in. Overall Length, Chevrolet, GMC, Each

Part Number: WLK-18342

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Estimated Ship Date: Jan 8, 2026 if ordered today

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

Part Number: WLK-21391

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Estimated Ship Date: Jan 12, 2026 if ordered today

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Muffler, Replacement, 3 in. Inlet/3 in. Outlet, Steel, Aluminized, Chevy, GMC, P-Series Van, Each

Part Number: WLK-21476

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Jan 12, 2026 if ordered today

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

Part Number: WLK-22779

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

Part Number: WLK-22171

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Jan 12, 2026 if ordered today

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Mufflers, Direct-Fit SoundFX, Steel, Aluminized, 31.38 in. Overall Length, Chevrolet, GMC, Each

Part Number: WLK-18941

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Estimated Ship Date: Jan 9, 2026 if ordered today

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Muffler, OE Replacement, Steel, Aluminized, Chevy, GMC, L6, V6, V8, Each

Part Number: APH-2943

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Estimated Ship Date: Jan 6, 2026 if ordered today

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

Part Number: WLK-18451

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Jan 12, 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

Not Yet Reviewed

Estimated Ship Date: Jan 8, 2026 if ordered today

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Muffler, MSL, Chevy, GMC, Each

Part Number: APH-700121

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Mufflers, Direct-Fit SoundFX, Steel, Aluminized, 33.00 in. Overall Length, Chevrolet, GMC, Each

Part Number: WLK-18218

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Estimated Ship Date: Jan 12, 2026 if ordered today

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

Part Number: APH-700292

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Estimated Ship Date: Jan 6, 2026 if ordered today

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Muffler, SoundFX, 2 1/2 in. Inlet/2 1/4 in. Outlet, Steel, Aluminized, Chevy, GMC, S20 Pickup, Sonoma,

Part Number: WLK-18221

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Estimated Ship Date: Jan 8, 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-18440

5.0 out of 5 stars ( 1 )

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Walker Tru-Fit Universal Muffler

Part Number: WLK-18133

Not Yet Reviewed

Estimated Ship Date: Jan 9, 2026 if ordered today

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Muffler, SoundFX, 3 in. Inlet/3 in. Outlet, Steel, Aluminized, Chevy, GMC, Each

Part Number: WLK-18229

2.5 out of 5 stars ( 2 )

Estimated Ship Date: Jan 9, 2026 if ordered today

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Muffler, MSL, Chevy, GMC, Each

Part Number: APH-6583

Not Yet Reviewed

Estimated Ship Date: Jan 6, 2026 if ordered today

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Mufflers, Direct Fit SoundFX, Steel, Aluminized, 31.000 in. Overall Length, Buick, Chevy, GMC, Isuzu, Oldsmobile, Pontiac, L6, V6, Each

Part Number: WLK-17165

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Jan 12, 2026 if ordered today

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Mufflers, Direct-Fit SoundFX, Steel, Aluminized, 2.25 in. Offset Inlet, 2.00 in. Center Outlet, 31.750 in. Overall Length, Chevrolet, GMC, Each

Part Number: WLK-18187

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Estimated Ship Date: Jan 12, 2026 if ordered today

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Muffler, MSL, Chevy, GMC, Each

Part Number: APH-700104

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Estimated Ship Date: Jan 6, 2026 if ordered today

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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: Tomorrow