ETS Front Mount Intercooler Core 3in Black - 2015-2021 Subaru STI PDM_main-bearings you are looking at the

you are looking at the Stoptech Slotted Rotor Ring

These are designed with a narrow slotted profile to wipe the surface of the rotors clean from brake pad debris and hot gases to make for a solid contact patch

Cobb Transmission Crossmember Isolator Kit — Subaru Models

This kit is the right approach for owners who want to restore the handling character that made the E46 special

ETS Front Mount Intercooler Core 3in Black - 2015-2021 Subaru STI PDM_main-bearings you are looking at theRallySport Direct carries a great selection of Extreme Turbo Systems Intercooler Cores to lower those intake charge temperatures to improve your performance. Once you start going down that path of modification that adds more horsepower, more torque, or more boost, then you start surpassing the limits of your factory top mount intercooler setup and you can experience things like heat soak which will certainly limit the full potential of your