| Interchange | A 138479,AC4,M25A, |
| Net Weight (lbs) | 5.53 |
| Length | 29" |
| Inlet Length | 2-1/2" |
| Outlet Length | 10 " |
| Outlet Outer Diameter | 1-3/4" |
| Body Diameter | 3-1/4" |
| Body Style | Round |
| System Type | Vertical |
| Inlet Inside Diameter | 1-5/8 " |
| Make | Type | Model |
|---|---|---|
| Allis Chalmers | Tractor | D17 |
| Allis Chalmers | Tractor | WD45 |