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Flowmaster FlowFX Mufflers

4.71 out of 5 stars 390 Customer Reviews

Flowmaster FlowFX mufflers feature mandrel-bent bright stainless steel tubing, mated to specially designed straight-through for great sound and maximum performance. FlowFX 409 stainless steel mufflers deliver a moderate to aggressive interior and exterior sound level that will appeal to anyone looking for a deep, powerful exhaust note.

Results 1 - 6 of 6

Direct Fit Muffler, Flowmaster FX Muffler, 409 Stainless Steel, 3.00 in. Inlet, Dual 2.50 in. Outlet, Slip Fit, Ram, 3.0L, Kit

Part Number: FLO-718195

5.0 out of 5 stars ( 1 )

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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 )

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

Part Number: FLO-717847

4.38 out of 5 stars ( 16 )

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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 )

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Muffler, FlowFX, 3.50 in. Inlet, 3.50 in. Outlet, 409 Stainless Steel, Natural, Center Inlet, Center Outlet, Chevy, GMC, 6.6L/401 Engine, Each

Part Number: FLO-718155

Not Yet Reviewed

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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

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