Am i correct in think that this replaces the water header tank that's on the sub frame?

Do i just run the small piece of pipe from just under the filler neck into the bottle?

yep thats pretty well it

CRM wrote:yep thats pretty well it

, is there any disadvantage to using it?

Also what size I,D hose do i need to come from the rad?

marcus57 wrote:Also what size I,D hose do i need to come from the rad?

6-7mm

all it does is offer weight saving,

i use a kids Morrisons bottle :D

Cheers Ricky , i bought a hrc one ages ago and found it the other day , liking the blue hose.

Best have a look on ebay

marcus57 wrote:Cheers Ricky , i bought a hrc one ages ago and found it the other day , liking the blue hose.

Best have a look on ebay

its silicon so built to take some high tempratures, you only need under a meter,