Got question? This black color casing with red box packing are the latest version ka? How about the silver color casing with blue box packing are the old version ka?
I've had my heart set on a twin turbo upgrade from my GTRS to 2835s. However, HKS recommended, in fact strongly suggested a T04Z setup instead. Problem is that at the time I was going for the 2835s, the T04Z kit sold...