It's higher air swirler....
So it's faster fuel and air mixture and faster burn effects
leades to more power, saving fuel by advanced gear shift
driving.
7 version is better than 6 version.
It's structure is front and rear end also bented for more air spin.
Instalation photo attatched....
[Licence] 123-27-73521 [President]
: Kim Sei Young
6F. Baekun Bd. 861-9 Anyang 2Dong Anyang-City Kyunggi-Do KOREA
Copyright ¨Ï 1998 KiDC'CYCLONE2' . All rights reserved. Korea Industrial
Design Co.