Description
Borla Pro-XS Universal Muffler is a fabrication component for a custom exhaust. Part 400489 combines the connection geometry and body package listed below; both need to match the planned pipe route.
Design and Application
Muffler body size, connection position and acoustic construction all affect the finished installation. Allow space for the complete assembly rather than selecting by inlet diameter alone.
Technical Specifications
| Manufacturer part number | 400489 |
|---|---|
| Material | T-304 austenitic stainless steel |
| Connection layout | Offset/Offset |
| Connection size | 2.25" |
| Body shape | Oval |
| Body dimensions | 14" X 4" X 9.5" |
| Overall length | 19" |
| Connection necks | Notched |
Fabrication and Installation
- Reversible flow allows either end to face the incoming exhaust, subject to the stated connection layout.
- Fabrication is required. Check the complete body and neck envelope, heat clearance, pipe alignment and exhaust supports before installation.
- Notched necks are designed for clamp in installation. Use 1" wide band clamps 18322.