Mufflers - 4.00 Outlet Diameter (in.) - Free Shipping on Orders Over $109 at Summit Racing

Matrix Type-X Carbon Fiber 304 Stainless Steel 2.5 Inch Muffler MTX-15-255

Muffler, Type X-Carbon Fiber MX-14, 2 1/2 in. Inlet/4 in. Outlet, Stainless Steel, Carbon Fiber, Each

Part Number: GRM-15-255

Not Yet Reviewed

Estimated Ship Date: Jun 30, 2025 if ordered today

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Estimated Ship Date: Jun 30, 2025 if ordered today

Vance & Hines UTV Competition Series Slip-On 304 Stainless Steel Inch Muffler 15213

Vance & Hines YAMAHA 16-21 Yxz1000R Sxs Slip-On SS Slip-On Exhaust

Part Number: VAH-15213

Not Yet Reviewed

Estimated Ship Date: Jun 30, 2025 if ordered today

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Estimated Ship Date: Jun 30, 2025 if ordered today

Gibson Power Curves Marine 304 Stainless Steel 4 Inch Muffler 210002

Gibson Power Curves Marine 304 Stainless Steel 4 Inch Muffler 210002

Mufflers, Polished Stainless Steel, 4 in. Inlet/Outlet, Center/Center, Angle Cut Outlet, Pair

Part Number: GIB-210002

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Jul 14, 2025 if ordered today

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Estimated Ship Date: Jul 14, 2025 if ordered today

MagnaFlow Black Series Performance 409 Stainless Steel 2.25 Inch Muffler 14869

Muffler, Stainless Steel, Black Powdercoated, 2.25 in. Inlet/4 in. Outlet, 19 in. Length, Each

Part Number: MPE-14869

Not Yet Reviewed

Estimated Ship Date: Jul 3, 2025 if ordered today

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Estimated Ship Date: Jul 3, 2025 if ordered today

Jones Exhaust Glasspack Steel 4 Inch Muffler A5024B-400

Muffler, Glasspack, 4 in. Inlet, Outlet, Steel, Aluminized, Blank, 24 in. Overall Length, Each

Part Number: JEX-A5024B-400

Not Yet Reviewed

Estimated Ship Date: Jun 30, 2025 if ordered today

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Estimated Ship Date: Jun 30, 2025 if ordered today

Jones Exhaust Full Boar Full Flow Truck Series Steel 4 Inch Muffler F824-8D

Muffler, Full Boar Truck Series, 4 in. Inlet/Outlets, Steel, Aluminized, 30 in. Length, Each

Part Number: JEX-F824-8D

Not Yet Reviewed

Estimated Ship Date: Jun 30, 2025 if ordered today

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Estimated Ship Date: Jun 30, 2025 if ordered today

Jones Exhaust Full Boar Full Flow Truck Series Steel 4 Inch Muffler F824-8DNL

Muffler, Full Boar Truck Series, 4 in. Inlet/Outlets, Steel, Aluminized, 30 in. Length, Each

Part Number: JEX-F824-8DNL

Not Yet Reviewed

Estimated Ship Date: Jun 30, 2025 if ordered today

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Estimated Ship Date: Jun 30, 2025 if ordered today

Jones Exhaust Full Boar Full Flow Truck Series Steel 4 Inch Muffler F830-8D

Muffler, Full Boar Truck Series, 4 in. Inlet/Outlets, Steel, Aluminized, 36 in. Length, Each

Part Number: JEX-F830-8D

Not Yet Reviewed

Estimated Ship Date: Jun 30, 2025 if ordered today

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Estimated Ship Date: Jun 30, 2025 if ordered today

Jones Exhaust Full Boar Full Flow Truck Series Steel 4 Inch Muffler F624-8D

Muffler, Full Boar Truck Series, 4 in. Inlet/Outlets, Steel, Aluminized, 29 in. Length, Each

Part Number: JEX-F624-8D

Not Yet Reviewed

Estimated Ship Date: Jun 30, 2025 if ordered today

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Estimated Ship Date: Jun 30, 2025 if ordered today

Jones Exhaust Glasspack Steel 4 Inch Muffler A5018B-400

Muffler, Glasspack, 4 in. Inlet, Outlet, Steel, Aluminized, Blank, 18 in. Overall Length, Each

Part Number: JEX-A5018B-400

Not Yet Reviewed

Estimated Ship Date: Jun 30, 2025 if ordered today

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Estimated Ship Date: Jun 30, 2025 if ordered today

Jones Exhaust Full Boar Round Super Duty Steel 4 Inch Muffler SD626-8D

Muffler, Full Boar Round Super Duty, 4 in. Inlet, 4 in. Outlet, Steel, Aluminized, 33 in. Length, Each

Part Number: JEX-SD626-8D

Not Yet Reviewed

Estimated Ship Date: Jun 30, 2025 if ordered today

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Estimated Ship Date: Jun 30, 2025 if ordered today

Jones Exhaust Full Boar Round Super Duty Steel 4 Inch Muffler SD722-8D

Muffler, Full Boar Round Super Duty, 4 in. Inlet, 4 in. Outlet, Steel, Aluminized, 28 1/2 in. Length, Each

Part Number: JEX-SD722-8D

Not Yet Reviewed

Estimated Ship Date: Jun 30, 2025 if ordered today

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Estimated Ship Date: Jun 30, 2025 if ordered today

Jones Exhaust Full Boar Round Super Duty Steel 4 Inch Muffler SD726-8D

Muffler, Full Boar Round Super Duty, 4 in. Inlet, 4 in. Outlet, Steel, Aluminized, 33 in. Length, Each

Part Number: JEX-SD726-8D

Not Yet Reviewed

Estimated Ship Date: Jun 30, 2025 if ordered today

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Estimated Ship Date: Jun 30, 2025 if ordered today

Jones Exhaust Full Boar Round Super Duty Steel 3.5 Inch Muffler SD824-78D

Muffler, Full Boar Round Super Duty, 3 1/2 in. Inlet, 4 in. Outlet, Steel, Aluminized, 30 in. Length, Each

Part Number: JEX-SD824-78D

Not Yet Reviewed

Estimated Ship Date: Jun 30, 2025 if ordered today

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Estimated Ship Date: Jun 30, 2025 if ordered today

Jones Exhaust Full Boar Round Super Duty Steel 4 Inch Muffler SD830-8D

Muffler, Full Boar Round Super Duty, 4 in. Inlet, 4 in. Outlet, Steel, Aluminized, 36 in. Length, Each

Part Number: JEX-SD830-8D

Not Yet Reviewed

Estimated Ship Date: Jun 30, 2025 if ordered today

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Estimated Ship Date: Jun 30, 2025 if ordered today

Walker Heavy-Duty Steel 3.5 Inch Muffler 21832

Muffler, Heavy-Duty, Oval, Steel, Aluminized, Each

Part Number: WLK-21832

Not Yet Reviewed

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Walker Heavy-Duty Steel 4 Inch Muffler 22899

Walker Heavy Duty Muffler

Part Number: WLK-22899

Not Yet Reviewed

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Walker Replacement Steel 4 Inch Muffler 22967

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

Part Number: WLK-22967

Not Yet Reviewed

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SuperTrapp S/C Elite 304 Stainless Steel 1.5 Inch Muffler 443-1517

Muffler, S/C Series, 1 1/2 in. Inlet/4 in. Outlet, 17 in. Overall Length, Stainless Steel, Brushed, Each

Part Number: SUP-443-1517

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jun 30, 2025 if ordered today

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Estimated Ship Date: Jun 30, 2025 if ordered today

aFe Atlas Steel 4 Inch Muffler 49-91014

Muffler, Atlas, Steel, Straight-through Core, 4.000 in. Inlet, 4.000 in. Outlet, 30.000 in. Length, Universal, Each

Part Number: AFE-49-91014

Not Yet Reviewed

Estimated Ship Date: Jul 14, 2025 if ordered today

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Estimated Ship Date: Jul 14, 2025 if ordered today

DC Sports Universal 304 Stainless Steel 3 Inch Muffler DCMU-3004-ST

DC Sports Universal Oval Muffler 3" Inlet 4" Outlet

Part Number: DCS-DCMU-3004-ST

Not Yet Reviewed

Estimated Ship Date: Jul 22, 2025 if ordered today

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Estimated Ship Date: Jul 22, 2025 if ordered today

DC Sports Universal 304 Stainless Steel 2.25 Inch Muffler EX-5012

Muffler

Part Number: DCS-EX-5012

Not Yet Reviewed

Estimated Ship Date: Jul 22, 2025 if ordered today

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Estimated Ship Date: Jul 22, 2025 if ordered today

Schoenfeld Race Steel 4 Inch Muffler 273540NC

Muffler, Race, Round, Steel, Black, 4.0 in. Center Inlet/Outlet, Without Core, 27.0 in. Overall Length, Each

Part Number: SCH-273540NC

Not Yet Reviewed

Estimated Ship Date: Jun 30, 2025 if ordered today

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Estimated Ship Date: Jun 30, 2025 if ordered today

Walker Quiet-Flow SS 409 Stainless Steel 2.5 Inch Muffler 50098

Muffler, Quiet-FlowSS, Oval, Stainless Steel, Natural, Ford, V6, Each

Part Number: WLK-50098

Not Yet Reviewed

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AP Exhaust TruckEx Steel 3.5 Inch Muffler 3915

Muffler, TruckEx, 11.5 in. Oval, 30.25 in. Overall Length, 3.50 in. Offset Inlet, 4 in. Side Outlet, Each

Part Number: APH-3915

Not Yet Reviewed

Estimated Ship Date: Jul 7, 2025 if ordered today

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Estimated Ship Date: Jul 7, 2025 if ordered today