Performance Mufflers & More at Summit Racing

Flowmaster FlowFX 409 Stainless Steel 2.25 Inch Muffler 71225

Muffler, FlowFX Series, 2.25 in. Offset Inlet/2.25 in. Center Outlet, Stainless Steel, Natural, Each

Part Number: FLO-71225

4.58 out of 5 stars ( 26 )

Estimated Ship Date: Monday 9/8/2025

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Estimated Ship Date: Monday 9/8/2025

MagnaFlow Performance 409 Stainless Steel 3 Inch Muffler 12469

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

Part Number: MPE-12469

4.39 out of 5 stars ( 23 )

Estimated Ship Date: Monday 9/8/2025

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Estimated Ship Date: Monday 9/8/2025

Flowmaster 40 Series Steel 2.25 Inch Muffler 42443

Muffler, American Thunder 40 Series, 2 1/4 in. Inlet/2 1/4 in. Outlet, Aluminized Steel, Black, Each

Part Number: FLO-42443

4.91 out of 5 stars ( 11 )

Estimated Ship Date: Monday 9/8/2025

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Estimated Ship Date: Monday 9/8/2025

Flowmaster FlowFX 409 Stainless Steel 3 Inch Muffler 717847

Muffler, Direct-fit Muffler, 409 Stainless Steel, Oval, 3.00 in. Inlet/Outlet, FlowFX, Ram, Each

Part Number: FLO-717847

4.6 out of 5 stars ( 15 )

Estimated Ship Date: Monday 9/8/2025

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Estimated Ship Date: Monday 9/8/2025

Flowmaster 40 Series Steel 3 Inch Muffler 43043

Muffler, American Thunder 40 Series, 3 in. Inlet/3 in. Outlet, Steel, Black, Each

Part Number: FLO-43043

5.0 out of 5 stars ( 10 )

Estimated Ship Date: Monday 9/8/2025

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Estimated Ship Date: Monday 9/8/2025

Borla ProXS 304 Stainless Steel 2.5 Inch Muffler 400481

Borla ProXS 304 Stainless Steel 2.5 Inch Muffler 400481

Muffler, ProXS, Oval Case, Stainless, 2.5 in. Center Inlet, 2.5 in. Offset Outlet, 18 in. Overall Length, Each

Part Number: BOR-400481

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 9/8/2025

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Estimated Ship Date: Monday 9/8/2025

Summit Racing™ 2-Chamber Performance Steel 3 Inch Muffler SUM-638230

Muffler, 2 Chambered, 3 in. Inlet, 3 in. Outlet, Offset Inlet, Center Outlet, Steel, Aluminized, Each

Part Number: SUM-638230

4.44 out of 5 stars ( 88 )

Estimated Ship Date: Monday 9/8/2025

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Estimated Ship Date: Monday 9/8/2025

MagnaFlow Performance 409 Stainless Steel 2.5 Inch Muffler 12256

Muffler, 2.50 in. Inlet/2.50 in. Outlet, 409 Stainless Steel, Satin Finish, Each

Part Number: MPE-12256

5.0 out of 5 stars ( 12 )

Estimated Ship Date: Monday 9/8/2025

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Estimated Ship Date: Monday 9/8/2025

MagnaFlow Stainless Steel Race Series 409 Stainless Steel 4 Inch Muffler 14153

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 )

Estimated Ship Date: Monday 9/8/2025

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Estimated Ship Date: Monday 9/8/2025

Flowmaster Super HP-2 304 Stainless Steel 2.5 Inch Muffler 12518304

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

Part Number: FLO-12518304

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Monday 9/8/2025

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Estimated Ship Date: Monday 9/8/2025

MagnaFlow Performance 409 Stainless Steel 3 Inch Muffler 12259

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

Part Number: MPE-12259

4.29 out of 5 stars ( 17 )

Estimated Ship Date: Monday 9/8/2025

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Estimated Ship Date: Monday 9/8/2025

MagnaFlow Performance 409 Stainless Steel 2.25 Inch Muffler 11225

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

Part Number: MPE-11225

4.79 out of 5 stars ( 29 )

Estimated Ship Date: Monday 9/8/2025

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Estimated Ship Date: Monday 9/8/2025

Flowmaster 40 Series Delta Flow Steel 2 Inch Muffler 942041

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

Part Number: FLO-942041

5.0 out of 5 stars ( 10 )

Estimated Ship Date: Monday 9/8/2025

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Estimated Ship Date: Monday 9/8/2025

MagnaFlow Performance 409 Stainless Steel 3 Inch Muffler 12579

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

Part Number: MPE-12579

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Monday 9/8/2025

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Estimated Ship Date: Monday 9/8/2025

Flowmaster Super 44 Series Steel 3 Inch Muffler 943048

Muffler, Super 44 Series, 3 in. Inlet/3 in. Outlet, Steel, Black, Each

Part Number: FLO-943048

4.89 out of 5 stars ( 19 )

Estimated Ship Date: Monday 9/8/2025

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Estimated Ship Date: Monday 9/8/2025

Flowmaster Super 10 Series 409 Stainless Steel 3 Inch Muffler 843016

Muffler, Super 10 Series, 3.0 in. Inlet/3.0 in. Outlet, Stainless Steel, Black, Each

Part Number: FLO-843016

4.91 out of 5 stars ( 22 )

Estimated Ship Date: Monday 9/8/2025

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Estimated Ship Date: Monday 9/8/2025

MagnaFlow Performance 409 Stainless Steel 3 Inch Muffler 12588

Muffler, 3.00 in. Inlet/Dual 2.50 in. Outlet, Stainless Steel, Natural, Each

Part Number: MPE-12588

4.57 out of 5 stars ( 7 )

Estimated Ship Date: Monday 9/8/2025

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Estimated Ship Date: Monday 9/8/2025

Summit Racing™ 304 Stainless Steel 304 Stainless Steel 2.5 Inch Muffler SUM-633260

Muffler, Cross-Over Core, 2.50 in. Inlet, 2.50 in. Outlets, Dual Inlets, Dual Outlets, Stainless Steel, 304SS, Each

Part Number: SUM-633260

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 9/8/2025

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Estimated Ship Date: Monday 9/8/2025

SpinTech 6000 Pro Street Steel 2.5 Inch Muffler 6333

Muffler, 6000 Series Pro Street, Rectangular, Chambered, Steel, Aluminized, 2.50 in. Offset Inlet/2.50 in. Center Outlet, Each

Part Number: SIH-6333

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 9/8/2025

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Estimated Ship Date: Monday 9/8/2025

Dynomax Ultra Flo Welded 409 Stainless Steel 3 Inch Muffler 17221

Muffler, Ultra Flo Welded, 3 in. Inlet/3 in. Outlet, Stainless Steel, Each

Part Number: WLK-17221

4.27 out of 5 stars ( 22 )

Estimated Ship Date: Monday 9/8/2025

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Estimated Ship Date: Monday 9/8/2025

Summit Racing™ 409 Stainless Steel 409 Stainless Steel 2.5 Inch Muffler SUM-632501

Muffler, Oval, 2.50 in. Center Inlet, 2.50 in. Offset Outlet, 409 Stainless Steel, Natural, Each

Part Number: SUM-632501

4.89 out of 5 stars ( 18 )

Estimated Ship Date: Monday 9/8/2025

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Estimated Ship Date: Monday 9/8/2025

Dynomax Super Turbo Steel 2.5 Inch Muffler 17749

Muffler, Super Turbo, 2 1/2 in. Inlet/2 1/2 in. Outlet, Steel, Aluminized, Each

Part Number: WLK-17749

4.75 out of 5 stars ( 32 )

Estimated Ship Date: Monday 9/8/2025

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Estimated Ship Date: Monday 9/8/2025

Summit Racing™ Glasspack Steel 2.5 Inch Muffler SUM-630853

Muffler, Glasspack, 2.50 in. Inlet, 2.50 in. Outlet, 12.00 in. Overall Length, Steel, Red, Each

Part Number: SUM-630853

4.73 out of 5 stars ( 49 )

Estimated Ship Date: Monday 9/8/2025

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Estimated Ship Date: Monday 9/8/2025

Borla S-Type Crate304 Stainless Steel 2.5 Inch Muffler 400819

Muffler, S-Type CrateMuffler, Oval, Stainless Steel, Brushed, 2.50 in. Offset Inlet, 2.50 in. Center Outlet, Each

Part Number: BOR-400819

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 9/8/2025

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Estimated Ship Date: Monday 9/8/2025

Vibrant Performance Race 304 Stainless Steel 4 Inch Muffler 1797

Muffler, Race, Round, Stainless, Natural, 4.0 in. Center Inlet/Outlet, 9.0 in. Length, Each

Part Number: VPE-1797

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 9/8/2025

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Estimated Ship Date: Monday 9/8/2025