Walker Truck Muffler for Class 7 & 8, 10 in OD, 44 in Body Length, 5 in Inlet, 10 in Outlet, Arc Weld Mount, Aluminized Steel
#WAK22980
Product Overview
Truck muffler designed for class 7 and 8 vehicles featuring a straight-through low backpressure design and Walker's exclusive triple tuning chamber noise reduction technology. Constructed from aluminized steel for durability, this round body muffler has a 44 in body length, 10 in outside diameter, and inlet/outlet centered with 5 in inlet diameter and 10 in outlet diameter. Mounting type is arc weld. Overall length approximately 51 in.
Features & Benefits
- Straight-through low backpressure design
- Reduce engine brake bark
- A bolt-on solution for excessive engine brake noise
- Specifically engineered for class 7 and 8 vehicles
- 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 and sound guarantee
- 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
- Manufactured from aluminized steel for durability
- Straight-through performance design engineered for class 7 and 8 vehicles
- Utilizes Walker's exclusive triple tuning chamber (Noise Reduction) technology
- Offered in a variety of styles, sizes and materials for your installation needs
- Bridge-constructed inlets and outlets for vibration resistance
Specifications
| Body Length | 44 in |
| Finish | Aluminized |
| Height | 10 in |
| Inlet Diameter | 5 in |
| Inlet Position | Center |
| Inlet Quantity | 1 |
| Inlet Type | Pipe Connection |
| Length | 51 in |
| Material | Steel |
| Outlet I.D. | 10 in |
| Outlet Quantity | 1 |
| Outlet Type | Pipe Connection |
| Quantity | 1 |
| Reversible | No |
| Type | Noise Braker |
| VMRS Code | 043-003-001 |
| Width | 10 in |
| Body Shape | Round |
| Inlet Side Diameter | 5 in |
| Mounting Type | Arc Weld |
| Outlet Position | Center |
| Outside Diameter | 10 in |
| Manufacturer Part Number | 22980 |
| Product Category | Truck Muffler |
Interchanges & Equivalent parts:
| W22980 |
| WAL22980 |
| 3640 |
| 3667 |
| 3699 |
| 4206 |
| 4207 |
| M-130 |




















