Description
Borla XR-1 Bullet Universal Racing Muffler | Midget / 3/4 Midget / Mini Sprint / Dwarf Car Applications is a fabrication component for a custom exhaust. Part 40641 combines the connection geometry and body package listed below; both need to match the planned pipe route.
Design and Application
Multi-Core construction manages flow and acoustic absorption inside the muffler. The finished exhaust note depends on the engine, pipe routing and remaining exhaust components.
Technical Specifications
| Manufacturer part number | 40641 |
|---|---|
| Material | T-304 austenitic stainless steel |
| Body / package information | Midget / 3/4 Midget / Mini Sprint / Dwarf Car Applications |
| Internal configuration | 3-tube Multi-Core design |
| Acoustic material | High-temperature stainless steel wool |
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.
- Bullet style muffler with neck on inlet end only