commercial vehicle mufflers

Walker® offers a large selection of muffler designs and styles to fit virtually any hardworking on- or off-road commercial vehicle.

Commercial Vehicle Premium Performance Mufflers

Straight-through performance design
Specifically engineered for Class 7 and 8 vehicles
Reduces highway drone
Up to a 30% reduction in backpressure (Based on cold-flow bench test of competitive mufflers)
Patented Technology (Patent No. 6158546)
Reduce backpressure without sacrificing acoustics - Combines a straight-through design with OCF roving to produce a performance mufflers that improves exhaust flow and delivers unparalleled performance and reduced backpressure, without sacrificing acoustics.
Premium construction for a long service life - Constructed with aluminized heavy-gauge steel, internally welded baffles and bridge - constructed inlets / outlets to improve vibration resistance and durability
Backed by the best guarantee in the industry - Premium performance mufflers are backed by a 4-year / 500,000-mile / 800,000 km warranty, plus an exclusive 90-Day Safe & Sound Guarantee

Specifically engineered for Class 7 and 8 vehicles
A bolt-on solution for excessive engine brake noise
Straight-through low backpressure design
Reduce engine brake bark
Reduce backpressure - Combines a straight-through design with OCF roving to produce a muffler that reduces backpressure, while quieting your engine brake noise to legal limits
Noise reduction technology - Utilizes Walker’s exclusive triple tuning chamber noise reduction technology to absorb unwanted engine and engine brake noise
Backed by the best guarantee in the industry - Premium performance mufflers are backed by a 4-year / 500,000-mile / 800,000 km warranty plus an exclusive 90-Day Safe & Sound Guarantee