Mufflers

Muffler, Pro XS, Stainless Steel, Natural, 2.5 in. Inlet, 2.5 in. Outlet, Each

Part Number: BOR-40665

3.92 out of 5 stars ( 13 )

Estimated Ship Date: Today

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Muffler, Quiet-Flow 3, 2 1/2 in. Offset Inlet/2 1/2 in. Center Outlet, Steel, Aluminized, Cadillac, Each

Part Number: WLK-21856

4.36 out of 5 stars ( 47 )

Estimated Ship Date: Today

Muffler, ProXS, Oval Case, Stainless, 2.5 in. Center Inlet, 2.5 in. Offset Outlet, 23 in. Overall Length, Each

Part Number: BOR-400484

4.43 out of 5 stars ( 7 )

Estimated Ship Date: Today

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Muffler, Quiet-Flow 3, 2 1/2 in. Inlet/2 1/2 in. Outlet, Steel, Aluminized, GM, Each

Part Number: WLK-22393

4.23 out of 5 stars ( 13 )

Estimated Ship Date: Today

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: Today

Muffler, Quiet-Flow 3, 2 1/4 in. Inlet/2 1/4 in. Outlet, Steel, Aluminized, GM, Each

Part Number: WLK-22317

4.5 out of 5 stars ( 8 )

Estimated Ship Date: Today

Muffler, Premium Pro-Fit, 2 1/4 in. Inlet/2 1/4 in. Outlet, Steel, Aluminized, Each

Part Number: WLK-17808

4.83 out of 5 stars ( 12 )

Estimated Ship Date: Today

Muffler, Enforcer II, Oval, Steel, Aluminized, 26 in. Length, 2.50 in. Inlet, 2.25 in. Outlet, Offset/Center, Each

Part Number: APH-3770SL

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Muffler, ProXS, Oval Case, Stainless, 2.25 in. Center Inlet, 2.25 in. Offset Outlet, 19 in. Case Length, Each

Part Number: BOR-400483

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Muffler, SoundFX Series, Steel, Aluminized, 1.75 in. Inlet/1.75 in. Outlet, Each

Part Number: WLK-17816

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Muffler, Enforcer II, Oval, Steel, Aluminized, 26 in. Length, 2.25 in. Inlet, 2.25 in. Outlet, Offset/Center, Each

Part Number: APH-3762SL

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

Mufflers, Quiet-Flow SS, Stainless Steel, Aluminized, 23.000 in. Overall Length, Chevy, GMC, Each

Part Number: WLK-21424

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

Muffler, Enforcer II, Oval, Steel, Aluminized, 26 in. Length, 2.25 in. Inlet, 2.00 in. Outlet, Offset/Center, Each

Part Number: APH-3777SL

Not Yet Reviewed

Estimated Ship Date: Today

Muffler, SoundFX, Round, Steel, Aluminized, 1.75 in. Offset Inlet and Outlet, Toyota, Each

Part Number: WLK-18204

4.6 out of 5 stars ( 5 )

Estimated Ship Date: Today

Mufflers, Quiet-Flow SS, Stainless Steel, Aluminized, 78.625 in. Overall Length, for Nissan, 5.6L, Each

Part Number: WLK-47843

Not Yet Reviewed

Estimated Ship Date: Today

• Oversize $46.99

Muffler, Universal, 2.50 in. Offset Inlet/Outlet, Oval, Steel, Aluminized, Each

Part Number: MPE-201-0087

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Muffler, Enforcer II, Oval, Steel, Aluminized, 26 in. Length, 2.25 in. Inlet, 2.25 in. Outlet, Offset/Offset, Each

Part Number: APH-3746SL

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Muffler, Enforcer II, Oval, Steel, Aluminized, 26 in. Length, 2.00 in. Inlet, 2.00 in. Outlet, Offset/Offset, Each

Part Number: APH-3757SL

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Muffler, MSL, Buick, Cadillac, Chevy, Oldsmobile, Pontiac, Each

Part Number: APH-700087

Not Yet Reviewed

Estimated Ship Date: May 19, 2026 if ordered today

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Muffler, OE Replacement, Steel, Aluminized, Buick, Cadillac, Chevy, Oldsmobile, Pontiac, 5.0, 5.7L, Each

Part Number: APH-3218

Not Yet Reviewed

Estimated Ship Date: May 19, 2026 if ordered today

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Muffler, MSL, Round, Baffled, Steel, Aluminized, 1.75 in. Offset Inlet/Outlet, 24.00 in. Overall Length, Each

Part Number: APH-709994

Not Yet Reviewed

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Muffler, Enforcer II, Oval, Steel, Aluminized, 26 in. Length, 2.25 in.Inlet/Outlet, Offset, Center, Each

Part Number: APH-3762

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Mufflers, MSL Maximum, Round, Steel, Aluminized, 2.250 in. Center Inlet/Outlet, 22.500 Overall Length, Each

Part Number: APH-6527

2.5 out of 5 stars ( 2 )

Estimated Ship Date: May 19, 2026 if ordered today

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Muffler, Enforcer II, Oval, Steel, Aluminized, 26 in. Length, 2.25 in. Inlet, 2.25 in. Outlet, Offset/Center, Each

Part Number: APH-3769SL

Not Yet Reviewed

Estimated Ship Date: Today

Muffler, Enforcer II, Oval, Steel, Aluminized, 26 in. Length, 2.25 in. Inlet/Outlet, Offset, Each

Part Number: APH-3746

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today