Walker Quiet-Flow SS Mufflers

4.47 out of 5 stars 338 Customer Reviews

Walker Quiet-Flow SS mufflers are designed using factory-style cross-sections for a precision fit and OE sound. Their sophisticated internal routing provides superior flow and performance. You can choose from several internal construction options, including baffled, louvered tube (with or without packing), and turbo-style. These exhausts are also available in dozens of sizes and inlet/outlet choices. Walker Quiet-Flow SS mufflers construction makes them the ultimate replacement for durability and good looks!

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Results 1 - 22 of 22

Walker Quiet-Flow SS 409 Stainless Steel Inch Muffler 21904

Muffler, Quiet-Flow SS, Oval, Stainless Steel, Natural, 2 Bolt Flange Inlet, 2.750 in. Outlet, Subaru, Each

Part Number: WLK-21904

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Walker Quiet-Flow SS 409 Stainless Steel Inch Muffler 21744

Muffler - Quiet-FlowSS - Import - PC

Part Number: WLK-21744

Not Yet Reviewed

Estimated Ship Date: Today

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Walker Quiet-Flow SS 409 Stainless Steel Inch Muffler 21743

Mufflers, Quiet-Flow SS, Stainless Steel, Natural, 25.450 in. Overall Length, Subaru, 2.5L, Each

Part Number: WLK-21743

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 29, 2026 if ordered today

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Estimated Ship Date: Jan 29, 2026 if ordered today

Walker Quiet-Flow SS 409 Stainless Steel Inch Muffler 21745

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: Today

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Walker Quiet-Flow SS 409 Stainless Steel 2.25 Inch Muffler 21719

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

Part Number: WLK-21719

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 29, 2026 if ordered today

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Estimated Ship Date: Jan 29, 2026 if ordered today

Walker Quiet-Flow SS 409 Stainless Steel 2 Inch Muffler 54315

Muffler, Quiet-Flow SS, Direct-Fit, Stainless Steel, Aluminized, Subaru, Each

Part Number: WLK-54315

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 29, 2026 if ordered today

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Estimated Ship Date: Jan 29, 2026 if ordered today

Walker Quiet-Flow SS 409 Stainless Steel Inch Muffler 21746

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: Jan 29, 2026 if ordered today

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Estimated Ship Date: Jan 29, 2026 if ordered today

Walker Quiet-Flow SS 409 Stainless Steel 2 Inch Muffler 54236

Muffler, Quiet-Flow SS, Oval, Stainless, Single 2.0 in. Offset Inlet, Dual 1.75 in. Offset Outlet, Subaru

Part Number: WLK-54236

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Jan 29, 2026 if ordered today

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Estimated Ship Date: Jan 29, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

AP Exhaust OE Replacement Steel 2 Inch Muffler 7446

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026

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Walker Quiet-Flow SS 409 Stainless Steel Inch Muffler 21965

Muffler, Quiet-Flow SS, Oval, Stainless Steel, Natural, 2 Bolt Flange Inlet, 1.750 in. Outlet, Subaru, Each

Part Number: WLK-21965

Not Yet Reviewed

Estimated Ship Date: Jan 29, 2026 if ordered today

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Estimated Ship Date: Jan 29, 2026 if ordered today

Walker Quiet-Flow SS 409 Stainless Steel 2 Inch Muffler 54600

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: Jan 29, 2026 if ordered today

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Estimated Ship Date: Jan 29, 2026 if ordered today

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Not Yet Reviewed

Estimated Ship Date: Jan 29, 2026 if ordered today

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Estimated Ship Date: Jan 29, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Not Yet Reviewed

Estimated Ship Date: Jan 29, 2026 if ordered today

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Estimated Ship Date: Jan 29, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

AP Exhaust OE Replacement Steel Inch Muffler 20001

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026

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Walker Quiet-Flow SS 409 Stainless Steel Inch Muffler 52493

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: Jan 30, 2026 if ordered today

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Estimated Ship Date: Jan 30, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

AP Exhaust OE Replacement Steel Inch Muffler 20002

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026

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Walker Quiet-Flow SS 409 Stainless Steel 2 Inch Muffler 54319

Muffler, Quiet-Flow SS, Oval, Stainless, Aluminized, 2.00 in. Offset Inlet, 2.00 in. Offset Outlet, Subaru

Part Number: WLK-54319

Not Yet Reviewed

Estimated Ship Date: Jan 29, 2026 if ordered today

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Estimated Ship Date: Jan 29, 2026 if ordered today

Walker Quiet-Flow SS 409 Stainless Steel Inch Muffler 54820

Mufflers, Quiet-Flow SS, Stainless Steel, Aluminized, Center Inlet, 2.00 in. Center Outlet, 45.750 in. Overall Length, Saab, Subaru, 2.5L, Each

Part Number: WLK-54820

Not Yet Reviewed

Estimated Ship Date: Jan 29, 2026 if ordered today

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Estimated Ship Date: Jan 29, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

AP Exhaust OE Replacement Steel Inch Muffler 7535

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026

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