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  • Brand
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GMC Mufflers

Showing In Stock Items. Show All 4 Items.

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Walker Heavy-Duty Steel 4 Inch Muffler 22449

Walker Heavy-Duty Steel 4 Inch Muffler 22449

Walker Heavy-Duty Steel 4 Inch Muffler 22449

Walker Heavy Duty Muffler

Part Number: WLK-22449

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

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Estimated Ship Date: Feb 2, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

AP Exhaust TruckEx Steel 4 Inch Muffler 3710

AP Exhaust TruckEx Steel 4 Inch Muffler 3710

Not Yet Reviewed

Estimated Ship Date: Jan 29, 2026

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AP Exhaust MSL Maximum Steel 2.5 Inch Muffler 700365

Made in the USA AP Exhaust MSL Maximum Steel 2.5 Inch Muffler 700365

AP Exhaust MSL Maximum Steel 2.5 Inch Muffler 700365

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

Part Number: APH-700365

Not Yet Reviewed

Estimated Ship Date: Jan 28, 2026 if ordered today

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Estimated Ship Date: Jan 28, 2026 if ordered today

AP Exhaust OE Replacement Steel 2.5 Inch Muffler 2452

Made in the USA AP Exhaust OE Replacement Steel 2.5 Inch Muffler 2452

AP Exhaust OE Replacement Steel 2.5 Inch Muffler 2452

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

Part Number: APH-2452

Not Yet Reviewed

Estimated Ship Date: Jan 28, 2026 if ordered today

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Estimated Ship Date: Jan 28, 2026 if ordered today

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Summit Racing Speedcard. Synchrony Car Care.

Summit Racing Equipment SpeedCard

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