All manifolds now come with polished finish!
The manifolds in the video are still powder coated. (Siehe "Products")
You can use HITEK-Manifolds  with standard bullhorn (through stern-drive)
or open systems (through hull, with mufflers).

more HITEK-Marine Product-Videos:
    

Barnaclean (TM)  Antifouling-Sonar-System

HITEK - Bow Rail Seat