Mufflers & Resonators

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

Part Number: MPE-12771

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Muffler, Replacement, 4.0 in. Inlet/4.0 in. Outlet, 37.0 in. Length, Steel, Natural, Each

Part Number: WLK-21471

5.0 out of 5 stars ( 5 )

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Muffler, Delta Flow 40 Series, 2 in. Inlet/2 in. Outlet, Steel, Black, Each

Part Number: FLO-942042

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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Muffler, 2 1/4 in. Inlet/2 1/4 in. Outlet, Stainless Steel, Black, Each

Part Number: FLO-12418409

4.75 out of 5 stars ( 16 )

Estimated Ship Date: Tomorrow

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Muffler, 3000 Sportsman Series Street, Rectangular, Chambered, Steel, Aluminized, 2.50 in. Dual Inlet/3.00 in. Center Outlet, Each

Part Number: SIH-3347

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Muffler, DBX, Round, Stainless, Natural, 2.00 in. Center Inlet/Outlet, Ford, Mini, Porsche, Each

Part Number: FLO-12014310

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

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Muffler, Super 40 Series, Dual 2 1/2 in. Inlets/Dual 2 1/2 in. Outlets, Steel, Black, Each

Part Number: FLO-9525454

4.73 out of 5 stars ( 22 )

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Mufflers, Quiet-Flow SS, Stainless Steel, Aluminized, 37.390 in. Overall Length, for use on Honda®, Each

Part Number: WLK-54668

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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Resonator, Stainless Steel, Black, 2.5 in. Inlet/Outlet, 17.75 in. Length, Each

Part Number: FLO-15150S

4.25 out of 5 stars ( 4 )

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Mufflers, Quiet-Flow SS, Stainless Steel, Aluminized, 78.625 in. Overall Length, for Nissan, 5.6L, Each

Part Number: WLK-47843

Not Yet Reviewed

Estimated Ship Date: Oct 15, 2025 if ordered today

• Oversize $39.99
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Muffler Assembly - Quiet-FlowSS - Domestic - PC

Part Number: WLK-50078

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Mufflers, MSL Maximum, Steel, Aluminized, Perforated Tube, Oval Case, Toyota, 3.4L, Each

Part Number: APH-700394

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 30, 2025 if ordered today

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

Part Number: MPE-11249

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Muffler, Outlaw Series Race, Round, Stainless, Black, 3.0 in. Center Inlet/Outlet, 6.5 in. Case Length, Each

Part Number: FLO-815430S

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Muffler, 2.50 in. Inlet/2.50 in. Outlet, Stainless Steel, Natural, Each

Part Number: MPE-12276

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

Part Number: APH-2518

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Oct 30, 2025 if ordered today

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Muffler, Delta Force 40 Series, 2 1/2 in. Inlet/2 1/2 in. Outlet, Stainless Steel, Black, Each

Part Number: FLO-8325408

4.83 out of 5 stars ( 6 )

Estimated Ship Date: Tomorrow

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Muffler, Quiet-Flow SS, Oval, Baffled, Stainless Steel, Aluminized, Chevy, Pontiac, 3.4L, Each

Part Number: WLK-50059

4.33 out of 5 stars ( 6 )

Estimated Ship Date: Nov 3, 2025 if ordered today

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• Oversize $7.99
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Muffler, Heavy-Duty, 4.00 in. Center Inlet/Outlet, 51.50 in. Overall Length, Steel, Aluminized, Each

Part Number: WLK-22916

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Oct 28, 2025 if ordered today

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Muffler, Sportsman Split case, Rectangular, Chambered, Steel, Aluminized, 3 in. Inlet/Dual 3 in. Outlet, Each

Part Number: SIH-344SC

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Muffler, Quiet-Flow SS, Oval, Stainless Steel, Aluminized, 2.25 in. Offset Inlet, 2.50 in. Offset Outlet, 2-bolt Flange Outlet Style, Each

Part Number: WLK-56204

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Estimated Ship Date: Tomorrow

• Oversize $39.99

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

Part Number: MPE-12245

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 31, 2025 if ordered today

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Muffler, Delta Force 40 Series, 3 1/2 in. Inlet/3.0 in. Outlet, Same Side Offset, Steel, Black, Each

Part Number: FLO-53545-10

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Muffler, 3000 Sportsman Series Street, Rectangular, Chambered, Steel, Aluminized, 3.00 in. Center Inlet/3.00 in. Offset Outlet, Each

Part Number: SIH-3442

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Estimated Ship Date: Dec 30, 2025 if ordered today

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Muffler, 2.50 in. Inlet/2.50 in. Outlet, Stainless Steel, Natural, Each

Part Number: MPE-14226

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