so i thought it might be a good idea for an upgrade.
Does anyone here run the KOYO 37mm radiator? And if so where did you source yours?
I've been in contact with goodwin racing which sell them in USA but they told me that since the box is very LARGE,
the only shipping option is through FEDEX which turns out to be very pricey.
(radiator $300, shipping normally $145 but due to being oversize about an extra $100 for FEDEX)
It seems that i can only find the 53mm version being sold here in aus.
