18-19 401 cat chamber delete

[Mark16q]

Competition werkes combo deletes both cat and black box. No longer sold, used for maybe 100 miles. Asking $175 plus shipping. Located in SoCal for pickup too.

 

[Vintage Veloce]

Can you use part of this just to delete the chamber and keep the cat on the bike? PM sent...

 

[Mark16q]

No they have to be used together.

 

[BISavage]

No they have to be used together.

Exactly, if you use it and still want/need a cat, will need a muffler with a cat at the inlet end.