Originally Posted by mantra1

I'm running the TXS TBE with race pipe and the Stromung axleback. Never had a problem with fitment, leaking and more importantly boost creep. You can find them used pretty cheap and if you run into problems with Johny Law, you can swap in the cat section. Also, running 22psi and no problems. If your looking, you will want the 3" rear section instead of the 2.5" for the STi.