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Flowmaster Exhaust: Mufflers, Systems, Tips & More

For over 25 years, the Flowmaster tone has been thundering through streets and on tracks around the world! Housed in two state-of-the-art facilities, Flowmaster uses...

For over 25 years, the Flowmaster tone has been thundering through streets and on tracks around the world! Housed in two state-of-the-art facilities, Flowmaster uses premium materials along with extensive research and design to produce advanced, dyno-tuned exhaust systems and components that deliver power gains with an unmistakable sound. Some of the most distinct exhaust systems include the Flowmaster 40 Series and American Thunder mufflers, but there are plenty more choices—whether you want your ride to sound wild or mild, Flowmaster has the high performance exhaust parts you need.

For over 25 years, the Flowmaster tone has been thundering through streets and on tracks around the world! Housed in two state-of-the-art facilities, Flowmaster uses premium materials along with extensive research and design to produce advanced, dyno-tuned exhaust systems and components that deliver power gains with an unmistakable sound. Some of the most distinct exhaust systems include the Flowmaster 40 Series and American Thunder mufflers, but there are plenty more choices—whether you want your ride to sound wild or mild, Flowmaster has the high performance exhaust parts you need.

Showing In Stock Items. Show All 13 Items.

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Results 1 - 13 of 13

Flowmaster Outlaw Series Race 409 Stainless Steel 3 Inch Muffler 818171

Flowmaster Outlaw Series Race 409 Stainless Steel 3 Inch Muffler 818171

Flowmaster Outlaw Series Race 409 Stainless Steel 3 Inch Muffler 818171

Direct Fit Muffler, Flowmaster Outlaw Muffler, 409S Stainless Steel, Fits Dual Rear Exit, F150, Ford, Kit

Part Number: FLO-818171

Not Yet Reviewed

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Flowmaster FlowFX 409 Stainless Steel 3 Inch Muffler 718172

Flowmaster FlowFX 409 Stainless Steel 3 Inch Muffler 718172

Flowmaster FlowFX 409 Stainless Steel 3 Inch Muffler 718172

Direct Fit Muffler, Flowmaster FX Muffler, 409S Stainless Steel, Fits Dual Rear Exit, F150, Ford, Kit

Part Number: FLO-718172

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Flowmaster 80 Series Crossflow 409 Stainless Steel 2.5 Inch Muffler 842580

Flowmaster 80 Series Crossflow 409 Stainless Steel 2.5 Inch Muffler 842580

Flowmaster 80 Series Crossflow 409 Stainless Steel 2.5 Inch Muffler 842580

Muffler, 80 Series, Crossflow, Oval, Stainless Steel, Black, Single 2.5 in. Offset Inlet/Outlet, Each

Part Number: FLO-842580

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Flowmaster 80 Series Crossflow Steel 3 Inch Muffler 43083

Flowmaster 80 Series Crossflow Steel 3 Inch Muffler 43083

Flowmaster 80 Series Crossflow Steel 3 Inch Muffler 43083

Muffler, 80 Series, 3 in. Inlet/Dual 2 1/2 in. Outlet, Steel, Black, Each

Part Number: FLO-43083

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Flowmaster 80 Series Crossflow Steel 2.5 Inch Muffler 42583

Flowmaster 80 Series Crossflow Steel 2.5 Inch Muffler 42583

Flowmaster 80 Series Crossflow Steel 2.5 Inch Muffler 42583

Muffler, 80 Series, 2 1/2 in. Inlet/Dual 2 1/2 in. Outlet, Steel, Black, Each

Part Number: FLO-42583

4.0 out of 5 stars ( 8 )

Estimated Ship Date: Today

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Flowmaster 80 Series Crossflow Steel 2.5 Inch Muffler 42582

Flowmaster 80 Series Crossflow Steel 2.5 Inch Muffler 42582

Flowmaster 80 Series Crossflow Steel 2.5 Inch Muffler 42582

Muffler, 80 Series, Crossflow, Internal Chamber, Dual Style, 2 1/2 in. Inlet/Outlet Each End, 18 x 9 3/4 x 4 in. Oval Case, Steel, Black, GM, Each

Part Number: FLO-42582

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Flowmaster 80 Series Crossflow 409 Stainless Steel 2.5 Inch Muffler 842583

Flowmaster 80 Series Crossflow 409 Stainless Steel 2.5 Inch Muffler 842583

Flowmaster 80 Series Crossflow 409 Stainless Steel 2.5 Inch Muffler 842583

Muffler, 80 Series, Crossflow, 409 Stainless Steel, Single 2.5 in. Offset Inlet, Dual 2.5 in. Offset Outlets, Each

Part Number: FLO-842583

4.88 out of 5 stars ( 8 )

Estimated Ship Date: Today

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Flowmaster 80 Series Crossflow Steel 2.5 Inch Muffler 52580

Flowmaster 80 Series Crossflow Steel 2.5 Inch Muffler 52580

Flowmaster 80 Series Crossflow Steel 2.5 Inch Muffler 52580

Muffler, 80 Series, 2 1/2 in. Inlet/2 1/2 in. Outlet, Steel, Black, Each

Part Number: FLO-52580

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Flowmaster FlowFX Active Dual Mode 409 Stainless Steel 3 Inch Muffler 717900

Flowmaster FlowFX Active Dual Mode 409 Stainless Steel 3 Inch Muffler 717900

Flowmaster FlowFX Active Dual Mode 409 Stainless Steel 3 Inch Muffler 717900

Muffler, FlowEx Dual Mode, Direct Fit, Wireless Active Valve, One Turn-Down Tip, 409 Stainless Steel, Dodge, Ram, 1500, 5.7L, Kit

Part Number: FLO-717900

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Flowmaster FlowFX 409 Stainless Steel 3 Inch Muffler 717835

Flowmaster FlowFX 409 Stainless Steel 3 Inch Muffler 717835

Flowmaster FlowFX 409 Stainless Steel 3 Inch Muffler 717835

Muffler, FlowFX, 409 Stainless Steel, Natural, 3 in. Inlet, 2.25 in. Outlet, 39.330 in. Overall Length, Dodge, Ram, Each

Part Number: FLO-717835

5.0 out of 5 stars ( 11 )

Estimated Ship Date: Today

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Flowmaster FlowFX 409 Stainless Steel 3 Inch Muffler 717776

Flowmaster FlowFX 409 Stainless Steel 3 Inch Muffler 717776

Flowmaster FlowFX 409 Stainless Steel 3 Inch Muffler 717776

Mufflers, FlowFX, Oval Case, Stainless Steel, Natural, Dual 3.00 in. Offset Inlet/Outlet, 56.000 in. Overall Length, Ford, 3.5L, Each

Part Number: FLO-717776

Not Yet Reviewed

Estimated Ship Date: Today

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Flowmaster FlowFX Active Dual Mode 409 Stainless Steel 3 Inch Muffler 717915

Flowmaster FlowFX Active Dual Mode 409 Stainless Steel 3 Inch Muffler 717915

Flowmaster FlowFX Active Dual Mode 409 Stainless Steel 3 Inch Muffler 717915

Muffler, FlowFX, Active Dual Mode, Direct Fit, Ram, 5.7L, Each

Part Number: FLO-717915

Not Yet Reviewed

Estimated Ship Date: Today

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Flowmaster FlowFX Active Dual Mode 409 Stainless Steel 3 Inch Muffler 717911

Flowmaster FlowFX Active Dual Mode 409 Stainless Steel 3 Inch Muffler 717911

Flowmaster FlowFX Active Dual Mode 409 Stainless Steel 3 Inch Muffler 717911

Muffler, FlowFX, Active Dual Mode, Direct Fit, Chevrolet, GMC, 5.3L, Each

Part Number: FLO-717911

Not Yet Reviewed

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