It's an iceman, and yes it's designed to narrow as it approaches the TB. I had it as a CAI for a year and now I'm trying it as the SR. So far I like the switch as it helps the SI breathe a little better up top, where we really need it, but the tradeoff is less low end torque off the line.
You can see it better in this old pic. It was my first mod! The engine bay looks so dirty and stock
Linear Mode
