Flowmaster Mufflers & Resonators

Muffler, Super 50 Series, 2 1/4 in. Inlet/2 1/4 in. Outlet, Steel, Black, Aluminized, Each

Part Number: FLO-52456

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 12/8/2025

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Muffler, Super 10 Series, 2.5 in. Inlet/Dual 2.25 in. Outlets, Stainless Steel, Black, Each

Part Number: FLO-8425152

4.92 out of 5 stars ( 13 )

Estimated Ship Date: Monday 12/8/2025

Muffler, Delta Force One Chamber, 3 in. Inlet/3 in. Outlet, Steel, Black, Each

Part Number: FLO-9430109

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Monday 12/8/2025

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Muffler, Delta Flow 60 Series, 2 1/4 in. Inlet/2 1/4 in. Outlet, Steel, Black, Each

Part Number: FLO-952462

4.83 out of 5 stars ( 6 )

Estimated Ship Date: Monday 12/8/2025

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Muffler, Super 44 Series, 3 in. Inlet/Dual 2 1/2 in. Outlets, Steel, Black, Each

Part Number: FLO-9430452

4.74 out of 5 stars ( 19 )

Estimated Ship Date: Monday 12/8/2025

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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

Estimated Ship Date: Monday 12/8/2025

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

Part Number: FLO-12018409

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Monday 12/8/2025

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Muffler, Big Block II 70 Series, 2 1/2 in. Inlet/2 1/2 in. Outlet, Steel, Black, Steel, Each

Part Number: FLO-52572

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 12/8/2025

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Muffler, Super 10 Series, Oval, 2.5 in. Center Inlet, 2.5 in. Offset Outlet, Stainless, Black, Ford, Each

Part Number: FLO-842512

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 12/8/2025

Muffler, Super 44 Series, 3 in. Inlet/Dual 2.25 in. Outlet, Steel, Black, Each

Part Number: FLO-9430472

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 12/8/2025

Muffler, Delta Force 40 Series, Rectangular, Chambered, Stainless, Black 3.5 in. Offset Inlet/Outlet, Each

Part Number: FLO-8435439

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 12/8/2025

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

Part Number: FLO-9425400

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Monday 12/8/2025

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Muffler, Pro Series Outlaw Race, Round, Steel, Natural, 3.0 in. Center Inlet/Outlet, 9.0 in. Case Length

Part Number: FLO-13009130

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/8/2025

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Muffler, FlowFX Series, 3 in. Inlet/2.5 in. Outlets, Stainless Steel, Natural, Each

Part Number: FLO-72288

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 12/8/2025

Muffler, Big Block 50 Series, Dual 3 in. Inlet/3 1/2 in. Outlet, Steel, Black, Each

Part Number: FLO-530513

4.43 out of 5 stars ( 23 )

Estimated Ship Date: Monday 12/8/2025

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Muffler, Delta Flow 40 Series, 3 in. Inlet/3 in. Outlet, Steel, Black, Each

Part Number: FLO-943042

4.5 out of 5 stars ( 6 )

Estimated Ship Date: Monday 12/8/2025

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

Part Number: FLO-8042443

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 12/8/2025

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

Part Number: FLO-952445

4.6 out of 5 stars ( 5 )

Estimated Ship Date: Monday 12/8/2025

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Muffler, Delta Force One Chamber, 4 in. Inlet/4 in. Outlet, Steel, Black, Each

Part Number: FLO-954010-12

Not Yet Reviewed

Estimated Ship Date: Monday 12/8/2025

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

Part Number: FLO-942445

4.9 out of 5 stars ( 10 )

Estimated Ship Date: Monday 12/8/2025

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

Part Number: FLO-942448

4.88 out of 5 stars ( 16 )

Estimated Ship Date: Monday 12/8/2025

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Muffler, Super 40 Series, 3 in. Inlet/Dual 2 1/2 in. Outlet, Steel, Black, Each

Part Number: FLO-9530452

4.83 out of 5 stars ( 6 )

Estimated Ship Date: Monday 12/8/2025

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Muffler, Super 44 Series, 3 in. Inlet/Dual 2 1/2 in. Outlets, Steel, Black, Each

Part Number: FLO-9430462

4.83 out of 5 stars ( 6 )

Estimated Ship Date: Monday 12/8/2025

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

Part Number: FLO-942440

5.0 out of 5 stars ( 7 )

Estimated Ship Date: Monday 12/8/2025

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: Monday 12/8/2025

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