FORD 6.6L/400 Mufflers

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

Part Number: FLO-42441

4.87 out of 5 stars ( 31 )

Estimated Ship Date: Monday 11/3/2025

Muffler, FlowFX Series, 2.25 in. Offset Inlet/2.25 in. Center Outlet, Stainless Steel, Natural, Each

Part Number: FLO-71225

4.58 out of 5 stars ( 26 )

Estimated Ship Date: Monday 11/3/2025

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

Part Number: FLO-842451

4.17 out of 5 stars ( 6 )

Estimated Ship Date: Monday 11/3/2025

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

Part Number: FLO-942451

4.3 out of 5 stars ( 20 )

Estimated Ship Date: Monday 11/3/2025

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

Part Number: FLO-942446

4.64 out of 5 stars ( 28 )

Estimated Ship Date: Monday 11/3/2025

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

Part Number: FLO-942051

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Monday 11/3/2025

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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 11/3/2025

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

Part Number: FLO-8042441

4.6 out of 5 stars ( 5 )

Estimated Ship Date: Monday 11/3/2025

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Muffler, Super 44 Series, 2 1/4 in. Inlet/2 1/4 in. Outlet, Stainless Steel, Black, Each

Part Number: FLO-842446

4.86 out of 5 stars ( 7 )

Estimated Ship Date: Monday 11/3/2025

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Muffler, SoundFX Series, Steel, Aluminized, 2.25 in. Inlet/2.25 in. Outlet, Each

Part Number: WLK-18230

4.79 out of 5 stars ( 19 )

Estimated Ship Date: Monday 11/3/2025

Muffler, Glasspack, Red Pack, Steel, Red, 2.00 in. Inlet/2.00 in. Outlet, 26 in. Length, Each

Part Number: MPE-13134

Not Yet Reviewed

Estimated Ship Date: Monday 11/3/2025

Muffler, Tru-Fit Series, Steel, Aluminized, 2.50 in. Inlet/2.00 in. Outlet, Each

Part Number: WLK-18177

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 11/3/2025

Muffler, Ultra Flo Welded, 2 1/4 in. Inlet/2 1/4 in. Outlet, Stainless Steel, Each

Part Number: WLK-17226

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Monday 11/3/2025

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Muffler, Tru-Fit, Steel, Aluminized, 2.25 in. Inlet, 2.25 in. Outlet, 26.0 in. Length, Each

Part Number: WLK-18113

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 11/3/2025

Mufflers, Direct Fit SoundFX, Steel, Aluminized, 32.500 in. Overall Length, Ford, Each

Part Number: WLK-18231

Not Yet Reviewed

Estimated Ship Date: Monday 11/3/2025

Muffler, OE Replacement, Steel, Aluminized, Ford, Mercury, 3.8L, 255, 302, 351, Each

Part Number: APH-3112

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2025 if ordered today

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Muffler, Tru-Fit Series, Steel, Aluminized, 2.25 in. Inlet/2.25 in. Outlet, Each

Part Number: WLK-18142

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

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Muffler, Heavy-Duty, 2.25 in. Offset Inlet/Outlet, Steel, Aluminized, 30.00 in. Overall Length, Dodge, Ford, Each

Part Number: WLK-22382

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 11/3/2025

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Muffler, Tru-Fit Series, Steel, Aluminized, 2.50 in. Inlet/2.25 in. Outlet, Each

Part Number: WLK-18132

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 24, 2025 if ordered today

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Muffler, MSL, Ford, Each

Part Number: APH-700001

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2025 if ordered today

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