They are merely for visual appearance and raise the player's star rating in the Underground series. Players are able to Autosculpt exhaust tips in Need for Speed: Carbon but can only equip them in Need for Speed: Undercover.
| Graph IRI | Count |
|---|---|
| http://dbkwik.webdatacommons.org | 5 |
![[RDF Data]](/fct/images/sw-rdf-blue.png)
