Originally Posted by mtber
Yes they do... phoenix turbo makes one. I don't like the i/c design nor the clearances but hey it works I guess.
Their exhaust manifold is insane. The reason I mention Full-Race is that they are one of two companies I have seen a true, third party, comparison come from.
Like Scorpion_S said. A top mount isn't a top mount. Tube diameter, number and shape of bends, tubing length AND collector design are key to a functional top mount. They are nice for the GT42R guys too