2006 Mufflers

Muffler, Replacement, 5.0 in. Inlet/5.0 in. Outlet, 51.0 in. Length, Steel, Aluminized, Bluebird School Bus

Part Number: WLK-22920

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Today if shipped by air

Walker Noisebreaker Universal Muffler

Part Number: WLK-22980

5.0 out of 5 stars ( 7 )

Estimated Ship Date: Today if shipped by air

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Muffler, Mega-Flow, Round, Chambered, Steel, Aluminized, 5 in. Center Inlet and Outlet, 51 in. Length, Each

Part Number: WLK-22963

4.67 out of 5 stars ( 9 )

Estimated Ship Date: Jan 16, 2026 if ordered today

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• Oversize $7.99
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Walker Quiet-Flow SS Muffler

Part Number: WLK-21587

Not Yet Reviewed

Estimated Ship Date: Jan 16, 2026 if ordered today

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Muffler, OE Replacement, Steel, Aluminized, Ford, 6.0L, Diesel, Each

Part Number: APH-2506

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Walker Quiet-Flow SS Muffler

Part Number: WLK-21593

Not Yet Reviewed

Estimated Ship Date: Jan 16, 2026 if ordered today

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