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Summit Racing SpeedCard - learn how to get 15% back up to $150

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Flowmaster

Flowmaster High-Flow Performance Mufflers

Equip your ride with Flowmaster performance mufflers, a proven choice for classic and modern muscle cars, street rods, heavy-duty towing, and high-performance racing...

Equip your ride with Flowmaster performance mufflers, a proven choice for classic and modern muscle cars, street rods, heavy-duty towing, and high-performance racing applications. Designed for unrestricted exhaust flow, the mufflers deliver real performance gains along with the muscular sound Flowmaster is known for. Multiple high-flow internal designs—including chambered mufflers, exclusive laminar-flow technology, straight-through performance mufflers, and race mufflers—make it easy to outfit your ride with the sound and performance you want. Built from MIG-welded aluminized steel or stainless steel for long-lasting...

Equip your ride with Flowmaster performance mufflers, a proven choice for classic and modern muscle cars, street rods, heavy-duty towing, and high-performance racing applications. Designed for unrestricted exhaust flow, the mufflers deliver real performance gains along with the muscular sound Flowmaster is known for. Multiple high-flow internal designs—including chambered mufflers, exclusive laminar-flow technology, straight-through performance mufflers, and race mufflers—make it easy to outfit your ride with the sound and performance you want. Built from MIG-welded aluminized steel or stainless steel for long-lasting durability, Flowmaster mufflers are available in a wide range of inlet and outlet locations, dimensions, and case configurations. Shop the entire selection of Flowmaster performance mufflers at Summit Racing today.

Showing In Stock Items. Show All 6 Items.

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Results 1 - 6 of 6

Flowmaster Super HP-2 409 Stainless Steel 2.5 Inch Muffler 12518409

Flowmaster Super HP-2 409 Stainless Steel 2.5 Inch Muffler 12518409

Flowmaster Super HP-2 409 Stainless Steel 2.5 Inch Muffler 12518409

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

Part Number: FLO-12518409

4.71 out of 5 stars ( 24 )

Estimated Ship Date: Tomorrow

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Flowmaster 50 Series Delta Flow 409 Stainless Steel 2.25 Inch Muffler 842452

Flowmaster 50 Series Delta Flow 409 Stainless Steel 2.25 Inch Muffler 842452

Flowmaster 50 Series Delta Flow 409 Stainless Steel 2.25 Inch Muffler 842452

Muffler, Delta Flow 50 Series, 2 1/4 in. Inlet/2 1/4 in. Outlet, Stainless Steel, Black, Each

Part Number: FLO-842452

5.0 out of 5 stars ( 7 )

Estimated Ship Date: Tomorrow

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Flowmaster Super 44 Series Steel 2.25 Inch Muffler 942447

Flowmaster Super 44 Series Steel 2.25 Inch Muffler 942447

Flowmaster Super 44 Series Steel 2.25 Inch Muffler 942447

Muffler, Super 44 Series, 2.25 in. Inlet/2.25 in. Outlet, Steel, Black, Each

Part Number: FLO-942447

4.67 out of 5 stars ( 15 )

Estimated Ship Date: Tomorrow

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Flowmaster 40 Series Delta Flow Steel 2 Inch Muffler 942042

Flowmaster 40 Series Delta Flow Steel 2 Inch Muffler 942042

Flowmaster 40 Series Delta Flow Steel 2 Inch Muffler 942042

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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Flowmaster 50 Series Delta Flow Steel 2.25 Inch Muffler 942452

Flowmaster 50 Series Delta Flow Steel 2.25 Inch Muffler 942452

Flowmaster 50 Series Delta Flow Steel 2.25 Inch Muffler 942452

Muffler, Delta Flow 50 Series, 2 1/4 in. Inlet/2 1/4 in. Outlet, Steel, Black, Each

Part Number: FLO-942452

4.5 out of 5 stars ( 6 )

Estimated Ship Date: Tomorrow

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Flowmaster 40 Series Delta Flow Steel 2.25 Inch Muffler 942442

Flowmaster 40 Series Delta Flow Steel 2.25 Inch Muffler 942442

Flowmaster 40 Series Delta Flow Steel 2.25 Inch Muffler 942442

Muffler, Delta Flow 40 Series, 2 1/4 in. Inlet/2 1/4 in. Outlet, Steel, Black, Each

Part Number: FLO-942442

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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