Phase-Integral Method: Allowing Nearlying Transition Points (Springer Tracts in Natural Philosophy)
| Country | USA |
| Brand | Hellwig |
| Manufacturer | Hellwig |
| Binding | Automotive |
| ItemPartNumber | 2512 |
| Model | 2512 |
| Warranty | Limited Lifetime |
| Color | Steel |
| ReleaseDate | 2011-10-07 |
| Size | Stock |
| UnitCount | 1 |
| UPCs | 745662025120 |
| EANs | 0745662025120 |