Walker Heavy Duty Truck Muffler, Oval, Aluminized Steel, 44 in L, 10 in H x 15 in W, 5 in Inlet, 10 in Outlet, Arc Weld
#WAK22971
Product Overview
Heavy duty truck muffler featuring an oval body shape with a 44 in body length and 10 in outside diameter. Constructed from aluminized steel for durability and long service life. Designed with an arc weld mounting type, inlet and outlet positioned at the ends with 5 in inlet diameter and 10 in outlet diameter. Engineered to reduce in-cab and exterior engine noise while improving exhaust flow and reducing backpressure without sacrificing acoustics.
Features & Benefits
- Reduces highway drone
- Up to a 30% reduction in backpressure (Based on cold-flow bench test of competitive mufflers)
- Specifically engineered for class 7 and 8 vehicles
- Straight-through performance design
- 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 and sound guarantee
- Reduce backpressure without sacrificing acoustics - combines a straight-through design with OCF roving to produce a performance muffler that improves exhaust flow and delivers unparalleled performance and reduced backpressure, without sacrificing acoustics
- Manufactured from aluminized steel for durability
- Designed to help ensure long service life
- Engineered to reduce in-cab and exterior engine noise
- Offered in a variety of styles, sizes and materials for your installation needs
- An economical replacement for the original equipment part
Specifications
| Body Length | 44 in |
| Finish | Aluminized |
| Height | 10 in |
| Inlet Diameter | 5 in |
| Inlet Position | End |
| Inlet Quantity | 1 |
| Inlet Type | Pipe Connection |
| Length | 44 in |
| Material | Steel |
| Outlet Diameter | 10 in |
| Outlet Quantity | 1 |
| Outlet Type | Pipe Connection |
| Quantity | 1 |
| Reversible | No |
| Type | Heavy Duty |
| Width | 15 in |
| Body Shape | Oval |
| Inlet Side Diameter | 5 in |
| Mounting Type | Arc Weld |
| Outlet Position | End |
| Outside Diameter | 10 in |
| Manufacturer Part Number | 22971 |
| Product Category | Truck Muffler |
Interchanges & Equivalent parts:
| W22971 |
| M120450 |
| 4205 |
| M-121L |
| M-121L6 |
