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  • Filters

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Flowmaster

Flowmaster 80 Series Crossflow Mufflers

4.55 out of 5 stars 29 Customer Reviews

Producing an aggressive muscle car sound, the Flowmaster 80 Series crossflow mufflers are specially designed for applications where the muffler must be mounted transversely behind the rear axle. Whether you need to match an OEM exhaust system or are looking for increased ground clearance, these mufflers fit the bill. They are available in your choice of single inlet/dual outlet or dual inlet/dual outlet configurations--order yours today!

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Results 1 - 6 of 6

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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