Page 1 of 1

Keihin PWK 28 Quad Vent

Posted: Fri Feb 26, 2010 3:08 pm
by Tripitaka
I just bought a second hand PWK 28 that appears to be a quad vent.

Image

Image



The needle shroud ,don't know if that's the right term, is cast and has a cutaway at the front.

What is the point of this style of shroud?

As a bonus these come with a chrome slide

Image

Image


I read somewhere that the quad vents might help with bogging on low throttle.
Can anyone shed some more light on this?

Posted: Fri Feb 26, 2010 3:40 pm
by headcoats
Not sure but i think it is for the moto X boys when they go off a whopping jump and the vents help stop the bike from bogging down on landing etc