Mufflers

Muffler, 6000 Series Pro Street, Rectangular, Chambered, Steel, Aluminized, 2.50 in. Center Inlet/2.50 in. Center Outlet, Each

Part Number: SIH-6331

4.82 out of 5 stars ( 11 )

Estimated Ship Date: Today

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Muffler, 9000 Super Pro Street, Rectangular, Chambered, Steel, Aluminized, 2.5 in. Offset Inlet/2.5 in. Offset Outlet, Each

Part Number: SIH-9334

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Today

Muffler, 9000 Series Super Pro Street, Rectangular, Chambered, Steel, Aluminized, 2.50 in. Center Inlet/2.50 in. Center Outlet, Each

Part Number: SIH-9331

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

Muffler, 6000 Series Pro Street, Rectangular, Chambered, Steel, Aluminized, 2.50 in. Offset Inlet/2.50 in. Offset Outlet, Each

Part Number: SIH-6334

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Muffler, 6000 Series Pro Street, Rectangular, Chambered, Steel, Aluminized, 2.50 in. Offset Inlet/2.50 in. Center Outlet, Each

Part Number: SIH-6333

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Muffler, 6000 Series Pro Street, Rectangular, Chambered, Steel, Aluminized, 3.000 in. Center Inlet/2.500 in. Dual Outlet, Each

Part Number: SIH-6436

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Muffler, 9000 Series Super Pro Street, Rectangular, Chambered, Steel, Aluminized, 2.50 in. Offset Inlet/2.50 in. Center Outlet, Each

Part Number: SIH-9333

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Muffler, 9000 Series Super Pro Street, Rectangular, Chambered, Steel, Aluminized, 2.50 in. Dual Inlet/2.50 in. Dual Outlet, Each

Part Number: SIH-93310

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Muffler, 6000 Series Pro Street, Rectangular, Chambered, Steel, Aluminized, 2.50 in. Center Inlet/2.50 in. Offset Outlet, Each

Part Number: SIH-6332

Not Yet Reviewed

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Muffler, 9000 Series Super Pro Street, Rectangular, Chambered, Steel, Aluminized, 3.00 in. Center Inlet/2.50 in. Dual Outlet, Each

Part Number: SIH-9436

4.25 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Muffler, 6000 Series Pro Street, Rectangular, Chambered, Steel, Aluminized, 2.50 in. Offset Inlet/2.50 in. Offset Outlet, Each

Part Number: SIH-6335

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Muffler, 9000 Series Super Pro Street, Rectangular, Chambered, Steel, Aluminized, 2.50 in. Center Inlet/2.50 in. Offset Outlet, Each

Part Number: SIH-9332

Not Yet Reviewed

Estimated Ship Date: Today

Walker Quiet-Flow Muffler Assembly

Part Number: WLK-55311

2.5 out of 5 stars ( 2 )

Estimated Ship Date: Feb 5, 2026 if ordered today

• Drop Ship
• Oversize $44.99
• Special Order