Mufflers

Muffler, Installer Series, Round, Stainless Steel, Natural, 5 in. Center Inlet/Outlet, 30 in. Length, Each

Part Number: MBR-GP290022

4.67 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Muffler, Replacement, 5.0 in. Inlet/5.0 in. Outlet, 51.0 in. Length, Steel, Aluminized, Bluebird School Bus

Part Number: WLK-22920

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Today

Muffler, 5.00 in. Inlet/5.00 in. Outlet, 7 in. Round Case, 20 in Long Overall, Satin Stainless Steel, Each

Part Number: MPE-12776

5.0 out of 5 stars ( 2 )

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Muffler, 5.00 in. Inlet/5.00 in. Outlet, Stainless Steel, Natural, Each

Part Number: MPE-12774

3.0 out of 5 stars ( 2 )

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Muffler, Race, Round, Stainless, Natural, 5.0 in. Center Inlet/Outlet, 5.0 in. Length, Each

Part Number: VPE-17995

5.0 out of 5 stars ( 2 )

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Muffler, Heavy-Duty, 5.00 in. Center Inlet/Outlet, 40.00 in. Overall Length, Steel, Aluminized, Each

Part Number: WLK-22914

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Estimated Ship Date: Today

• Oversize $9.99

Muffler, Mega-Flow, Round, Chambered, Steel, Aluminized, 5 in. Center Inlet and Outlet, 51 in. Length, Each

Part Number: WLK-22964

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Muffler, Mach Force-Xp, Straight-through Core, Stainless Steel, 5.000 in. Outlet, 5.000 in. Inlet, 30.000 in. Length, Universal, Each

Part Number: AFE-49-91012

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Estimated Ship Date: May 4, 2026 if ordered today

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Muffler, Atlas, Perforated Core, 5.00 in. Inlet/Outlet. 24.000 in. Body Length, Universal, Each

Part Number: AFE-49M00023

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Estimated Ship Date: May 4, 2026 if ordered today

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Mufflers, TruckEx, Steel, Aluminized, Round Case, 5.00 in. Center Inlet/Outlet, 51.00 in. Overall Length, Each

Part Number: APH-3640

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Muffler, TruckEx, Steel, Aluminized, International, Each

Part Number: APH-3897

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Muffler, Heavy-Duty, 5.00 in. Center Inlet/Outlet, 51.00 in. Overall Length, Steel, Aluminized, Each

Part Number: WLK-22940

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Estimated Ship Date: Apr 24, 2026 if ordered today

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Muffler, XP Series, 409 Stainless Steel, Round, 5.00 in. Inlet, 5.00 in. Outlet, 31.00 in. Length, Each

Part Number: MBR-M2050S

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Estimated Ship Date: Jun 9, 2026 if ordered today

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Walker Heavy Duty Muffler

Part Number: WLK-22381

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Estimated Ship Date: Apr 24, 2026 if ordered today

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Muffler, TruckEx, Steel, Aluminized, Universal, Each

Part Number: APH-3900

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Muffler, 5.00 in. Center Inlet, 5.00 in. Center Outlet, 31.00 in. Overall length, Round, Aluminized Steel, Universal, Each

Part Number: MBR-M2050

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jun 8, 2026 if ordered today

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Muffler, TruckEx, Steel, Aluminized, Universal, Each

Part Number: APH-3872

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Muffler, Mega-Flow, Round, Chambered, Steel, Aluminized, 5 in. Center Inlet and Outlet, 51 in. Length, Each

Part Number: WLK-22963

4.67 out of 5 stars ( 9 )

Estimated Ship Date: Today

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Muffler, TruckEx, Steel, Aluminized, Universal, Each

Part Number: APH-3895

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Muffler, TruckEx, Steel, Aluminized, Thomas, 6.6L, Each

Part Number: APH-3647

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Muffler, Race Muffler, 5.00 in. Inlet, 5.00 in. Outlet, 5 in. Overall Length, Round, Stainless Steel, Natural, Each

Part Number: STW-RM50

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Estimated Ship Date: Jun 2, 2026 if ordered today

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Muffler, TruckEx, Steel, Aluminized, Universal, Each

Part Number: APH-3722

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Muffler, TruckEx, Steel, Aluminized, Universal, Each

Part Number: APH-3667

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Muffler, Replacement, 5 in. Inlet/5 in. Outlet, Steel, Aluminized, Each

Part Number: WLK-22552

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Apr 24, 2026 if ordered today

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