GMC Mufflers & Resonators

Muffler, Delta Flow 40 Series, 2 1/4 in. Inlet/2 1/4 in. Outlet, Stainless Steel, Black, Each

Part Number: FLO-842443

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Exhaust Muffler Delete Pipe, 409 Stainless Steel, 3 in., Chevy, GMC, Each

Part Number: AFE-49C44114NM

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Muffler, Direct Fit, SoundFX, Oval, Steel, Aluminized, Chevy, GMC, 4.3L, Each

Part Number: WLK-18934

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Oct 14, 2025 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: Oct 14, 2025 if ordered today

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Walker Exhaust Resonator and Pipe Assembly

Part Number: WLK-55615

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Estimated Ship Date: Oct 15, 2025 if ordered today

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Muffler, MSL, Chevy, GMC, Each

Part Number: APH-700141

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Estimated Ship Date: Oct 13, 2025 if ordered today

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Muffler, MSL, Chevy, Dodge, GMC, Isuzu, Oldsmobile, Each

Part Number: APH-700020

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 13, 2025 if ordered today

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Muffler, OE Replacement, Steel, Aluminized, Chevy, GMC, 4.8, 5.3L, Each

Part Number: APH-2539

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Estimated Ship Date: Oct 13, 2025 if ordered today

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Muffler, MSL, Chevy, GMC, Each

Part Number: APH-6590

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Estimated Ship Date: Oct 13, 2025 if ordered today

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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

Mufflers, Direct-Fit, 2.50 in. Dual Inlet, 2.75 in. Single Outlet, Steel, Aluminized, Oval Case, 28.00 in. Overall Length, Chevrolet, GMC, Each

Part Number: BRE-100-7184

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Estimated Ship Date: Oct 16, 2025 if ordered today

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Direct-Fit Muffler Replacement Kit With Muffler

Part Number: MPE-19533

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Estimated Ship Date: Oct 13, 2025 if ordered today

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Muffler, Xlerator Performance, Stainless Steel, Natural, Chevy, GMC, V6, V8, Each

Part Number: APH-XS2288

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Estimated Ship Date: Oct 13, 2025 if ordered today

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Muffler, Xlerator Performance, Stainless Steel, Natural, Chevy, Ford, GMC, Mazda, Each

Part Number: APH-XS2157

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Estimated Ship Date: Oct 13, 2025 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, C/K-Series Pickup, Each

Part Number: WLK-21046

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 15, 2025 if ordered today

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Muffler, MSL, Oval, Baffled, Steel, Aluminized, 3.00 in. Inlet/2.75 in. Outlet, 29.00 in. Overall Length, Each

Part Number: APH-700489

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Estimated Ship Date: Oct 13, 2025 if ordered today

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

Part Number: WLK-18216

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Estimated Ship Date: Oct 14, 2025 if ordered today

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Walker Quiet-Flow SS Muffler

Part Number: WLK-21437

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 15, 2025 if ordered today

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Resonators, Replacement, OEM Design, Aluminized Steel, Single Inlet/Outlet, Center/Center, Chevy, GMC, 5.3L, Each

Part Number: APH-68572

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Estimated Ship Date: Oct 13, 2025 if ordered today

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Mufflers, Direct-Fit, 2.50 in. Dual Inlet, 2.50 in. Single Outlet, Steel, Aluminized, Oval Case, 28.00 in. Overall Length, Cadillac, GMC, Hummer, Each

Part Number: BRE-100-7179

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Estimated Ship Date: Oct 16, 2025 if ordered today

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Muffler, MSL, Chevy, GMC, Each

Part Number: APH-700052

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 10, 2025 if ordered today

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Mufflers, Direct-Fit SoundFX, Steel, Aluminized, 28.75 in. Overall Length, Chevrolet, GMC, Each

Part Number: WLK-18202

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Estimated Ship Date: Oct 14, 2025 if ordered today

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Mufflers, Direct-Fit, 2.75 in. Inlet/Outlet, Steel, Aluminized, Oval Case, 29.00 in. Overall Length, Chevrolet, GMC, Each

Part Number: BRE-100-5334

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Estimated Ship Date: Oct 15, 2025 if ordered today

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Challenge Muffler - Lifetime Warranty 14-16 Silverado / GMC Sierra 1500 Series 4.3L/5.3L 2WD/4WD

Part Number: APH-2621

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Estimated Ship Date: Oct 13, 2025 if ordered today

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Muffler, MSL, Chevy, Dodge, GMC, Plymouth, Each

Part Number: APH-6595

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Estimated Ship Date: Oct 13, 2025 if ordered today

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