Size of the hoses i.e. vacum-hose

[Nubje]

Hello,

Can anyone tell me the size of the little hoses i.e. the vacuum/boost hoses. Need to order some hose to connect the boost controller but I haven’t got the car with me right now..
I thought it was 4mm or 6mm?

Thanks

 

[Blak_Mamber]

I used 4mm for my blitz EBC mate

 

[D1v]

5mm

 

[Nubje]

Thanks!

Ordering some 4mm 3mtr hose then

 

[Blak_Mamber]

No probelm mate. I ordered the same amount. Thanks for rep

 

[JasonGlanza]

4mm is gd, tight fit!