Mufflers

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: Today

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Muffler, 4.00 in. Inlet/Dual 3.00 in. Outlet, Stainless Steel, Natural, Each

Part Number: MPE-12594

5.0 out of 5 stars ( 1 )

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Muffler, Varex, Oval, 304 Stainless Steel, Brushed, 4.00 in. Center Inlet/Outlet, 24.50 in. Overall Length, Each

Part Number: XFO-VMK-18-400

3.67 out of 5 stars ( 6 )

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Muffler, XR-1, 4 in. Inlet/4 in. Outlet, Stainless Steel, Each

Part Number: BOR-40741

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Estimated Ship Date: Dec 11, 2025 if ordered today

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Mufflers, Heavy-Duty, Steel, Aluminized, 39.000 in. Overall Length, Blue Bird, Chevy, GMC, Each

Part Number: WLK-22643

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 15, 2025 if ordered today

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Muffler, XR-1, Round, 4 in. Center Inlet/Outlet, 27 in. Overall Length, Stainless Steel, Each

Part Number: BOR-400069

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Muffler, XR-1 Racing, Round Case, Stainless, Brushed, 4 in. Center Inlet/Outlet, 16 in. Case Length, Each

Part Number: BOR-400374

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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: Dec 15, 2025 if ordered today

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Walker Heavy Duty Muffler

Part Number: WLK-22664

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Muffler, Quiet Tone Series Diesel High-Flow, Round, Stainless, 4 in. Center Inlet and Outlet, Each

Part Number: MBR-M1004

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Muffler, 4 in. Inlet/ Outlet, Titanium, Blue Burnt Tip, Each

Part Number: VPE-17566

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Muffler, Bullet, Superflow, Marine, Round, Stainless, Polished, 4 in. Center Inlet/Outlet, 9.25 in., Pair

Part Number: GIB-310001

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Dec 12, 2025 if ordered today

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Walker Heavy Duty Muffler

Part Number: WLK-22642

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Estimated Ship Date: Dec 15, 2025 if ordered today

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High-Flow Muffler Assembly, T409 2004.5-2005 Dodge Cummins 600/610 (fits to stock only)

Part Number: MBR-MK96116

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 2, 2026 if ordered today

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Muffler, Bullet, Superflow, Marine, Round, Stainless, Polished, 4 in. Center Inlet/Outlet, Transom Mount, Pair

Part Number: GIB-310003

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Mufflers, Performance Series, Slip-On, Round, Stainless Steel, Polaris, Each

Part Number: MBR-AT-9527PT

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Estimated Ship Date: Feb 2, 2026 if ordered today

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Muffler, Race, Round, Titanium, Natural, 4.00 in. Center Inlet/Outlet, 8.00 in. Overall Length, Each

Part Number: VPE-17640

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Muffler, TruckEx, Steel, Aluminized, Universal, Each

Part Number: APH-3694

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Estimated Ship Date: Dec 11, 2025 if ordered today

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

Part Number: APH-4251

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 15, 2025 if ordered today

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Muffler, TruckEx, Steel, Aluminized, Universal, Each

Part Number: APH-3706

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Muffler, TruckEx, Steel, Aluminized, Universal, Each

Part Number: APH-3730

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Muffler, TruckEx, 11 in. Round, 39.50 in. Overall Length, 4 in. Offset Inlet, 4 in. Side Outlet, Each

Part Number: APH-3919

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Muffler, TruckEx, Steel, Aluminized, Ford, L6, Each

Part Number: APH-3920

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Estimated Ship Date: Dec 15, 2025 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

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Muffler, TruckEx, Steel, Aluminized, Thomas, 7.2L, Each

Part Number: APH-4246

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Estimated Ship Date: Dec 15, 2025 if ordered today

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