2000 Mufflers

Muffler, Ultra Flo Welded, 4 in. Inlet/4 in. Outlet, Stainless Steel, Each

Part Number: WLK-17537

5.0 out of 5 stars ( 9 )

Estimated Ship Date: Tomorrow

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Muffler, Heavy Duty, 4 in. Inlet/4 in. Outlet, Stainless Steel, Natural, Each

Part Number: WLK-22572

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

Muffler, Pro Series, 4.0 in. Inlet/4.0 in. Outlet, Steel, Black, 24.0 in. Length, Each

Part Number: FLO-14020100

4.86 out of 5 stars ( 7 )

Estimated Ship Date: Tomorrow

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Muffler, Quiet-Flow SS, Round, Turbo-style, Steel, Aluminized, Dodge, 5.9L Diesel, Each

Part Number: WLK-21443

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Jan 15, 2026 if ordered today

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Mufflers, Heavy-Duty, Steel, Aluminized, 40.000 in. Overall Length, Mack, Each

Part Number: WLK-21838

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

Walker Heavy Duty Muffler

Part Number: WLK-22936

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 19, 2026 if ordered today

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• Oversize $7.99
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Muffler, TruckEx, Steel, Aluminized, Blue Bird, Each

Part Number: APH-3666

Not Yet Reviewed

Estimated Ship Date: Jan 9, 2026 if ordered today

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• Oversize $7.99
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Muffler, TruckEx, Steel, Aluminized, Dodge, Ford, Each

Part Number: APH-3871

Not Yet Reviewed

Estimated Ship Date: Jan 9, 2026 if ordered today

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Muffler, TruckEx, Steel, Aluminized, Blue Bird, 5.9, 6.6, 7.2, 8.3L, Each

Part Number: APH-3712

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Muffler, TruckEx, Round, 4.00 in. Center Inlet/Outlet, Chevrolet, GMC, Each

Part Number: APH-4218

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Muffler, TruckEx, Oval, 4.00 in. Offset Inlet, 5.00 in. Offset Outlet, Each

Part Number: APH-4240

Not Yet Reviewed

Estimated Ship Date: Jan 9, 2026 if ordered today

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Mufflers, TruckEx, Steel, Aluminized, Round Case, 4.00 in. Offset Inlet/Outlet, 43.00 in. Overall Length, Freightliner, Each

Part Number: APH-4225

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Walker Heavy Duty Muffler

Part Number: WLK-22962

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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