Walker Dynomax School Bus/Tractor Mufflers

Walker Dynomax School Bus Mufflers have been engineered for superior sound control and are able to handle the high heat of a full day of driving.

Heavy-gauge, all-aluminized steel for maximum durability

Straight through flow for minimum backpressure

Domed heads to shed moisture for increased life

Bridge-constructed inlets and outlets for vibration resistance

Internally-welded baffles to increase durability