GMC Mufflers & Resonators

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

Part Number: APH-2549

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 13, 2025 if ordered today

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Muffler, Super 40 Series, 2 1/4 in. Inlet/2 1/4 in. Outlet, Steel, Black, Each

Part Number: FLO-952448

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Muffler, Super 50 Series, 2 1/2 in. Inlet/Dual 2 1/4 in. Outlet, Steel, Black, Aluminized, Each

Part Number: FLO-525552

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Mufflers, Quiet-Flow SS, Stainless Steel, Aluminized, 28.000 in. Overall Length, Cadillac, GMC, Hummer, Each

Part Number: WLK-21431

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Muffler, Super 50 Series, 3 in. Inlet/Dual 2 1/2 in. Outlet, Steel, Black, Aluminized, Each

Part Number: FLO-530552

4.67 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Resonator, Natural, Steel, Each

Part Number: WLK-55272

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Oct 15, 2025 if ordered today

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Mufflers, Quiet-Flow SS, Stainless Steel, Aluminized, 29.500 in. Overall Length, Chevy, GMC, Each

Part Number: WLK-22678

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Estimated Ship Date: Oct 14, 2025 if ordered today

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Muffler, Delta Flow 40 Series, 3 in. Inlet/Dual 2 1/2 in. Outlet, Steel, Black, Each

Part Number: FLO-9430402

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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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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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, 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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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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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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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, 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: Oct 15, 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, Pickup, Each

Part Number: WLK-21356

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 15, 2025 if ordered today

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Resonator, Steel, Aluminized, 2.00 in. Inlet, 2.25 in. Outlet, 30.90 in. Overall Length, Each

Part Number: WLK-53911

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Estimated Ship Date: Oct 14, 2025 if ordered today

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Walker Heavy Duty Muffler

Part Number: WLK-22449

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Estimated Ship Date: Oct 13, 2025 if ordered today

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Muffler, Ultra Flo Welded, 3 in. Inlet/Dual 2 1/2 in. Outlet, Stainless Steel, Each

Part Number: WLK-17228

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Mufflers, OE Replacement, Steel, Aluminized, Round Case, Chevrolet, GMC, Each

Part Number: APH-54227

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Estimated Ship Date: Oct 13, 2025 if ordered today

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Mufflers, Direct-Fit, 2.00 in. Dual Inlet, 2.75 in. Single Outlet, Steel, Aluminized, Oval Case, 25.75 in. Overall Length, Cadillac, Chevy, GMC, Each

Part Number: BRE-100-7086

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Estimated Ship Date: Oct 16, 2025 if ordered today

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Walker Quiet-Flow SS Muffler

Part Number: WLK-21482

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 14, 2025 if ordered today

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