Description
Borla CrateMuffler S-Type Universal Muffler is an engine-tuned muffler for a fabricated exhaust. Match part 400831 by its intended engine family, connection layout and package dimensions.
Design and Application
CrateMuffler tuning is specific to the cataloged engine combination. Selecting by tube diameter alone can overlook differences in acoustic tuning and outlet position.
Technical Specifications
| Manufacturer part number | 400831 |
|---|---|
| Sound configuration | S-Type |
| Material | T-304 austenitic stainless steel |
| Connection size | 2.5" |
| Connection layout | Offset/Center |
| Engine / tuning application | CrateMuffler, Ford Small Block 289/ 302 (Exc. Coyote 5.0L)/ 351W CID V8 High Output & Big Block 390/ 427/ 428/ 460 CID V8 FE Series Moderate Output |
Fabrication and Installation
- Flow is directional. The end with the welded mounting bracket identifies the outlet; do not reverse the muffler.
- Fabrication is required. Check the complete body and neck envelope, heat clearance, pipe alignment and exhaust supports before installation.