Mufflers & Resonators

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

Part Number: FLO-42441

4.88 out of 5 stars ( 32 )

Estimated Ship Date: Tomorrow

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: Tomorrow

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

Part Number: FLO-942446

4.67 out of 5 stars ( 30 )

Estimated Ship Date: Tomorrow

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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: Tomorrow

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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-942441

4.33 out of 5 stars ( 6 )

Estimated Ship Date: Tomorrow

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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: Tomorrow

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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

4.67 out of 5 stars ( 6 )

Estimated Ship Date: Tomorrow

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Muffler, DBX, Round, Stainless, Natural, 20 in. Overall Length, BMW, Chevy, Ford, Mazda, Subaru

Part Number: FLO-12414310

4.17 out of 5 stars ( 6 )

Estimated Ship Date: Tomorrow

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Resonator, Steel, Aluminized, Center Inlet/Outlet, Subaru, 2.5L, Each

Part Number: WLK-47839

3.85 out of 5 stars ( 13 )

Estimated Ship Date: May 11, 2026 if ordered today

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• Oversize $54.99
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Mufflers, Muffler - Rear, ANSA OER

Part Number: APH-SU8507

Not Yet Reviewed

Estimated Ship Date: May 7, 2026 if ordered today

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Mufflers, Quiet-Flow SS, Stainless Steel, Natural, 23.000 in. Overall Length, Subaru, 2.5L, Each

Part Number: WLK-21745

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

Mufflers, Quiet-Flow SS, Stainless Steel, Natural, 22.750 in. Overall Length, Subaru, 2.5L, Each

Part Number: WLK-21746

4.67 out of 5 stars ( 3 )

Estimated Ship Date: May 11, 2026 if ordered today

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Resonator, Steel, Natural, Subaru, Each

Part Number: WLK-55363

4.33 out of 5 stars ( 3 )

Estimated Ship Date: May 11, 2026 if ordered today

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• Oversize $9.99
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Muffler - Quiet-FlowSS - Import - PC

Part Number: WLK-21744

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Mufflers, Direct Fit SoundFX, Steel, Aluminized, 41.000 in. Overall Length, Subaru, 2.5L, 3.0L, Each

Part Number: WLK-18967

3.67 out of 5 stars ( 3 )

Estimated Ship Date: May 12, 2026 if ordered today

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Mufflers, Quiet-Flow SS, Oval, Stainless Steel, Aluminized, Offset Inlet, 1.75 in. Offset Outlet, 23.500 in. Overall Length, Right Side, Subaru, Each

Part Number: WLK-52492

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Mufflers, Direct-Fit, Single Inlet, 2.00 in. Single Outlet, Steel, Aluminized, Round Case, 44.25 in. Overall Length, Subaru, 2.5L, Each

Part Number: BRE-229-001

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Muffler, Quiet-Flow SS, Oval, Stainless Steel, Natural, Offset Inlet, Center Outlet, Subaru, 2.5L, 3.0L, Each

Part Number: WLK-54600

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Resonator, Steel, Aluminized, Center Inlet/Outlet, Subaru, 2.5L, Each

Part Number: WLK-47840

3.33 out of 5 stars ( 3 )

Estimated Ship Date: May 11, 2026 if ordered today

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Muffler, Quiet-Flow SS, Oval, Stainless Steel, Natural, Subaru, Each

Part Number: WLK-54601

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 11, 2026 if ordered today

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Mufflers, Quiet-Flow SS, Stainless Steel, Aluminized, 23.500 in. Overall Length, Subaru, 2.5L, Each

Part Number: WLK-52493

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Muffler, OE Replacement, Steel, Aluminized, Chevy, Pontiac, 2.4L, Each

Part Number: APH-2554

Not Yet Reviewed

Estimated Ship Date: May 6, 2026 if ordered today

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Mufflers, Muffler - Center, ANSA OER

Part Number: APH-SU7205

Not Yet Reviewed

Estimated Ship Date: May 7, 2026 if ordered today

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• Oversize $9.99
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Mufflers, Muffler - Center, ANSA OER

Part Number: APH-SU8445

Not Yet Reviewed

Estimated Ship Date: May 7, 2026 if ordered today

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• Oversize $46.99
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Muffler, Challenge, Steel, Aluminized, Chevy, GMC, Each

Part Number: APH-2538

Not Yet Reviewed

Estimated Ship Date: May 7, 2026 if ordered today

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