Ok updating you guys.... The mishimoto j line specific hot pipe is a success ... These are installed on my own ST... This cold pipe is what I'm going to offer at the moment.... Been trying to figure the best possible way to create and nice full cold pipe but it's very tight fit as we all know, hence why no big company has any on the market yet...
As for the oem fit pipe, my current prototype was a bit off ... Going to be making a jig specific for the oem location pipe.. (Don't worry for those who paid) I'm working as fast as I can... I trying to deliver a "easy install pipe" you guys will be happy with...
here's a few pics of the j line specific