Mufflers

Muffler, Delta Force 40 Series Race, Oval, Stainless, Black, 4 in. Center Inlet/Outlet, 13 in. Case Length

Part Number: FLO-854040-10

5.0 out of 5 stars ( 6 )

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

Part Number: BOR-40948

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Muffler, Race Series, 4.00 in. Inlet/4.00 in. Outlet, Stainless Steel, Natural, Each

Part Number: MPE-14153

5.0 out of 5 stars ( 3 )

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

Part Number: BOR-40947

3.67 out of 5 stars ( 3 )

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Muffler, Maximum Flow, 4 in. Inlet/4 in. Outlet, 14 in. Case Length, Steel, Aluminized, Each

Part Number: HOK-21609HKR

4.36 out of 5 stars ( 14 )

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Muffler, StreetPower Performance, Oval, Stainless, Polished, 3 in. Center Inlet, 4 in. Center Outlet, Each

Part Number: VPE-1042

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Muffler, StreetPower Performance, Oval, Stainless, Polished, 2.5 in. Center Inlet, 4.0 in. Center Outlet, Each

Part Number: VPE-1046

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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, Delta Force One Chamber, 4 in. Inlet/4 in. Outlet, Steel, Black, Each

Part Number: FLO-954010-12

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Muffler, Quiet-Flow SS, Oval, Offset/Offset, Stainless Steel, Natural, Dodge, Each

Part Number: WLK-54637

4.52 out of 5 stars ( 21 )

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Muffler, Ultra Flo Welded, Oval, 4 in. Inlet/4 in. Outlet, Stainless Steel, Chevy, GMC/Hummer, Each

Part Number: WLK-17557

3.0 out of 5 stars ( 7 )

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Muffler, OE Replacement, Steel, Aluminized, Dodge, 5.9L, Diesel, Each

Part Number: APH-2519

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 13, 2026 if ordered today

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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, Heavy-Duty, Oval, Steel, Aluminized, 4.00 in. Offset Inlet/Outlet, 34.00 in. Overall Length, Each

Part Number: WLK-22004

5.0 out of 5 stars ( 2 )

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Muffler with Tip, 3.00 in. Inlet/4.00 in. Outlet, Stainless Steel, Polished, Each

Part Number: MPE-14834

5.0 out of 5 stars ( 1 )

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Muffler with Tip, 2.25 in. Inlet/4.00 in. Outlet, Stainless Steel, Natural, Each

Part Number: MPE-14832

4.5 out of 5 stars ( 4 )

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Muffler, Quiet-Flow SS, Oval, Stainless Steel, Natural, 2.50 in. Offset Inlet, Two 4.00 in. Side Outlets, Each

Part Number: WLK-54647

4.67 out of 5 stars ( 3 )

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Muffler, Replacement, 3 1/2 in. Inlet/4 in. Outlet, Steel, Aluminized, Each

Part Number: WLK-22604

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Estimated Ship Date: Apr 16, 2026 if ordered today

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Muffler, School Bus, 3 1/2 in. Inlet/4 in. Outlet, Steel, Aluminized, Each

Part Number: WLK-22551

5.0 out of 5 stars ( 2 )

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Muffler, Varex, Oval, 304 Stainless Steel, Brushed, 3.00 in. Center Inlet, 4.00 in. Center Outlet, Each

Part Number: XFO-VMK6-300

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Muffler, StreetPower, Stainless Steel, Black Powdercoated, 4.0 in. Inlet/4.0 in.Outlet, 20.0 in. Length, Each

Part Number: VPE-1154

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Walker Heavy Duty Muffler

Part Number: WLK-22449

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Estimated Ship Date: Apr 16, 2026 if ordered today

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Muffler with Tip, 2.25 in. Inlet/4.00 in. Outlet, Stainless Steel, Polished, Each

Part Number: MPE-14851

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Muffler, Race Series, 4.00 in. Inlet/4.00 in. Outlet, Stainless Steel, Polished, Each

Part Number: MPE-14152

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Estimated Ship Date: Apr 13, 2026 if ordered today

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DC Sports Universal Oval Muffler 3" Inlet 4" Outlet

Part Number: DCS-DCMU-3004-ST

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Estimated Ship Date: Today